Acquisition method (AMC)
1
FSC 5310 × NUT,PLAIN,SPLINE
NUT,PLAIN,SPLINE
5310-00-068-6176 FSC 5310
NSN 5310-00-068-6176 (also written 5310000686176; NIIN 00-068-6176) is a nut, plain, spline in Federal Supply Class 5310, Nuts and Washers. 3 manufacturer part numbers from 3 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)
G
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC G: the government has a complete data package and the rights to use it. 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 DIRECTION AAJF | RIGHT-HAND |
| NOMINAL THREAD SIZE CQJX | INCHES 0.500 |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 2,CL 3 QQ--416 |
| PILOT LENGTH AAVM | INCHES MINIMUM 0.220 AND INCHES MAXIMUM 0.225 |
| THREAD SERIES BZRR | UNF |
| NUT DIAMETER ACTD | INCHES MINIMUM 0.870 AND INCHES MAXIMUM 0.875 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL FED SPEC ALL MATERIAL RESPONSES QQ-S-633 QQ-S-633 |
| PILOT DIAMETER AAVL | INCHES MINIMUM 0.731 AND INCHES MAXIMUM 0.736 |
| THREAD QUANTITY PER INCH CMLP | 20 |
| NUT HEIGHT ADEA | INCHES MINIMUM 0.427 AND INCHES MAXIMUM 0.437 |
| MATERIAL MATT | OVERALL STEEL COMP 1211 OR STEEL COMP 1213 |
| THREAD CLASS AAJD | 2B |
| NUT STYLE ACTA | — |
| SURFACE TREATMENT SFTT | OVERALL CADMIUM |
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 |
|---|---|---|
| 1-2-20X230PLUGNUT | 75497 | LAMSON AND SESSIONS CO THE |
| 10917173 | 19207 | U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM |
| 10947099-10917173 | 19204 | ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC |
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
—
Purchases
0
Total spend
—
Oct 23, 2026
Last purchased
2 · 2.0/yr
Purchase records
$7,074
Total demand
$3,200
Latest award total
Purchase history
No priced purchases on record for this NSN yet.
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 5, 2026 | SPE4A127V0037 ↗ | INDIAN AEROSPACE, INC. | — | $3,874 |
| Oct 23, 2026 | SPE4A627P3368 ↗ | AERO-GLEN INTERNATIONAL LLC | — | $3,200 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 1 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
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
AERO-GLEN INTERNATIONAL LLC
last award Oct 2026
INDIAN AEROSPACE, INC.
last award Oct 2026
ARMY, UNITED STATES DEPARTMENT OF THE DBA ROCK ISLAND ARSENAL JMTC
no award yet
no awards on record
Listed source LAMSON AND SESSIONS CO THE
no award yet
no awards on record
Listed source U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
no award yet
no awards on record
Listed source AERO-GLEN INTERNATIONAL LLC won 1 of the last 2 awards. AERO-GLEN INTERNATIONAL LLC and 1 other won without being listed sources.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-11MU | Aug 4, 2026 | Aug 11, 2026 | 30 | 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: 2026-10-24.
- Full methodology →
Cite this page
Citation
NSN Explorer. "NUT,PLAIN,SPLINE." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-068-6176/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-00-068-6176/