Acquisition method (AMC)
1
FSC 5310 × NUT,SELF-LOCKING,BARREL
NUT,SELF-LOCKING,BARREL
5310-01-470-9587 FSC 5310
NSN 5310-01-470-9587 (also written 5310014709587; NIIN 01-470-9587) is a nut, self-locking, barrel in Federal Supply Class 5310, Nuts and Washers. 8 manufacturer part numbers from 7 suppliers are on record. It was last purchased in Oct 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded as suitable for competitive acquisition (AMC 1).
Suffix (AMSC)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. The codes describe the item's status on record, not any one solicitation. What the codes mean
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Specifications
From the federal catalog (DLA FLIS / PUB LOG) — what your part has to meet. Cited specification documents can be looked up in ASSIST Quick Search ↗, DoD's public spec repository — copy the document number in.
| Requirement | Value |
|---|---|
| THREAD CLASS AAJD | 3B |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| LOCKING FEATURE AAUM | PREVAILING TORQUE ALL METAL DESIGN |
| LUBRICATION ABAJ | DRY FILM LUBRICANT |
| NUT STYLE ACTA | — |
| NUT DIAMETER ACTD | INCHES NOMINAL 0.684 |
| NUT LENGTH ACVN | INCHES MINIMUM 0.740 AND INCHES MAXIMUM 0.760 |
| BARREL HEIGHT ADBA | INCHES MINIMUM 0.410 AND INCHES MAXIMUM 0.420 |
| NUT HEIGHT ADEA | INCHES MAXIMUM 0.531 |
| END ITEM IDENTIFICATION AGAV | 1520-01-355-8250;HELICOPTER,ATTACK |
| THREAD SERIES BZRR | UNIFIED NATIONAL JOINT FINE (UNJF) |
| FEATURES PROVIDED CBBL | FLOATING NUT |
| THREAD QUANTITY PER INCH CMLP | 24 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.375 |
| MATERIAL MATT | BASE NICKEL ALLOY 718 |
| MATERIAL MATT | CLIP STEEL COMP 420 OR STEEL COMP 302 |
| MATERIAL MATT | NUT NICKEL ALLOY 718 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | CLIP ASSN STD 1ST MATERIAL RESPONSE AISI 420 OR ASSN STD 2ND MATERIAL RESPONSE AISI 302 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | BASE ASSN STD SINGLE MATERIAL RESPONSE A-S 5662 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | NUT ASSN STD SINGLE MATERIAL RESPONSE A-S 5662 |
| SURFACE TREATMENT SFTT | BASE CADMIUM AND CHROMATE |
| SURFACE TREATMENT SFTT | NUT CADMIUM AND CHROMATE |
| SURFACE TREATMENT SFTT | CLIP PASSIVATE |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | CLIP FED SPEC SINGLE TREATMENT RESPONSE QQ--35 QQ--35 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | NUT MIL SPEC SINGLE TREATMENT RESPONSE -IL-C-8837,TY 2,CL 3 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | BASE MIL SPEC SINGLE TREATMENT RESPONSE -IL-C-8837,TY 2, CL 3 |
Manufacturer part numbers
Commercial part numbers cross-referenced to this NSN in the federal catalog — the parts that have been accepted as satisfying this stock number, and who makes them.
| Part number | CAGE | Manufacturer |
|---|---|---|
| HS5813 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC |
| HS5813-6 | 02731 | MCDONNELL DOUGLAS HELICOPTER CO INC |
| HS5813-6 | 16258 | SPACE-LOK, INC. DBA SPACE-LOK INC DIV SPACE-LOK |
| HS5813-6 | 27238 | BRISTOL INDUSTRIES, LLC |
| HS5813-6 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| HS5813-6 | 58794 | FASTENER TECHNOLOGY CORP |
| HS5813-6 | 8V613 | THE BOEING COMPANY |
| SL4133-6E | 97393 | SPS TECHNOLOGIES LLC DBA SHUR-LOK COMPANY DIV AEROSPACE ENGINEERED PRODUCTS DIVISION |
What it pays — so you can quote
The government's own price and demand record for this NSN — what past awards cleared at, so you know where to land your quote.
Latest unit price
$115.45
Purchases
1
Total spend
$54,608
Oct 19, 2026
Last purchased
3 · 3.0/yr
Purchase records
$202,961
Total demand
$115.45
Latest unit price
Purchase history
| Awarded | Qty | Unit price | Total | Supplier | Agency | Source |
|---|---|---|---|---|---|---|
| Oct 15, 2026 | 473 | $115.45 | $54,608 | FBC ENTERPRISES LLC (5ZD19) | Unknown | Source ↗ |
Related contract actions
Contract action totals, not unit prices — obligation amounts from USAspending for related awards, shown for context only. These do not appear on the price chart above.
| Action date | Award # | Recipient | Agency | Obligation |
|---|---|---|---|---|
| Oct 15, 2026 | SPE4A627V0607 ↗ | FBC ENTERPRISES LLC | — | $54,608 |
| Oct 19, 2026 | SPE4A627P2825 ↗ | FBC ENTERPRISES LLC | — | $93,745 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 4 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
Buying rhythm
How often does the government buy this item, and how long since the last time? Every solicitation and award on one line.
- Solicitation posted
- Award made
Dot size shows quantity. A faint bar joins a solicitation to the award made against it.
Who wins this item
Does one supplier win this every time, and are the winners on the listed-source list? One dot per award.
- Award in the last 2 years
- Older award
FBC ENTERPRISES LLC
last award Oct 2026
BRISTOL INDUSTRIES, LLC
no award yet
no awards on record
Listed source FASTENER TECHNOLOGY CORP
no award yet
no awards on record
Listed source MCDONNELL DOUGLAS HELICOPTER CO INC
no award yet
no awards on record
Listed source SPACE-LOK, INC. DBA SPACE-LOK INC DIV SPACE-LOK
no award yet
no awards on record
Listed source SPS TECHNOLOGIES LLC DBA SHUR-LOK COMPANY DIV AEROSPACE ENGINEERED PRODUCTS DIVISION
no award yet
no awards on record
Listed source SPS TECHNOLOGIES, LLC DBA PB FASTENERS
no award yet
no awards on record
Listed source THE BOEING COMPANY
no award yet
no awards on record
Listed source FBC ENTERPRISES LLC won the only award on record. FBC ENTERPRISES LLC won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-27-T-0963 | Oct 8, 2026 | Oct 15, 2026 | 473 | Expired | View at DIBBS → |
| SPE4A6-26-T-26TP | Sep 4, 2026 | Sep 11, 2026 | 20 | Expired | View at DIBBS → |
| SPE4A6-26-T-23AQ | Aug 27, 2026 | Sep 3, 2026 | 250 | Expired | View at DIBBS → |
| SPE4A6-26-T-23EH | Aug 27, 2026 | Sep 3, 2026 | 5 | Expired | View at DIBBS → |
Open RFQs on DIBBS → DIBBS award history ↗
About this data
- Unit prices: DLA DIBBS award records — every row links to its government record.
- AMSC: latest observed value from DIBBS solicitation history as of Oct 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-20.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NUT,SELF-LOCKING,BARREL." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-01-470-9587/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-01-470-9587/