FSC 5310 × NUT,SELF-LOCKING,DOUBLE HEXAGON
NUT,SELF-LOCKING,DOUBLE HEXAGON
5310-00-055-2350
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE4A6-26-T-25YW | 4,630 | Closes today | Bid → |
Can you win it?
Restricted — approved sources only, based on the latest AMSC/AMC on record.
What it is — can you make it?
Dimensions, the FLIS specification requirements, and the manufacturer part numbers already qualified against this NSN.
Dimensioned drawing
Generated from the federal catalog's dimensional data for this NSN — reference only, not a manufacturing drawing.
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 |
|---|---|
| MATERIAL MATT | OVERALL STEEL COMP 8630 OR STEEL COMP 4037 OR STEEL COMP 601 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD 1ST MATERIAL RESPONSE A-S 6280 OR ASSN STD 2ND MATERIAL RESPONSE A-S 6300 OR ASSN STD 3RD MATERIAL RESPONSE A-S 6304 |
| BEARING SURFACE TYPE CRTM | CHAMFERED |
| SPECIAL FEATURES FEAT | ACTION ID 45588301 |
| HARDNESS RATING CQFM | ROCKWELL C MINIMUM 38.0 AND ROCKWELL C MAXIMUM 45.0 |
| NOMINAL THREAD SIZE CQJX | INCHES 0.375 |
| WIDTH ACROSS FLATS ASDB | INCHES MINIMUM 0.553 AND INCHES MAXIMUM 0.564 |
| TEMP RATING AZKQ | FAHRENHEIT NOMINAL 500.0 |
| THREAD SERIES BZRR | UNF |
| THREAD QUANTITY PER INCH CMLP | 24 |
| NUT HEIGHT ADEA | INCHES MINIMUM 0.303 AND INCHES MAXIMUM 0.313 |
| LOCKING FEATURE AAUM | PREVAILING TORQUE ALL METAL DESIGN |
| NUT STYLE ACTA | — |
| THREAD CLASS AAJD | 3B |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| SURFACE TREATMENT SFTT | OVERALL CADMIUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TY 1,CL 1 QQ--416 |
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 |
|---|---|---|
| 090138-01 | 89305 | SIMMONDS PRECISION PRODUCTS INC |
| 5310PL1935160 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| EWSN26-6 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| EWSN26AG-06 | 56878 | SPS TECHNOLOGIES, LLC DBA PB FASTENERS |
| LH6521-064 | 57983 | GREER AERO LLC |
| LH6521-064 | 62554 | ALCOA GLOBAL FASTENERS, INC DBA SIMMONDS MECAERO FAS PDTS DIV SIMMONDS MECAERO FAS PDTS |
| LH6521-064 | 72962 | HARVARD INDUSTRIES INC |
| SS5086-06 | 27238 | BRISTOL INDUSTRIES, LLC |
| SS5086-06 | 78286 | SIKORSKY AIRCRAFT CORPORATION DBA SIKORSKY AIRCRAFT CORP |
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.
Price history
What the government paid per unit
Fewer than two priced purchases on record — see the table below.
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.
No related contract actions on record.
Demand history
Every solicitation we've indexed for this NSN, open and closed — 6 on record. Closed RFQs (expired, cancelled, or awarded) stay here as a record of past demand; they never get removed.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE4A6-26-T-25YW | Sep 3, 2026 | Sep 10, 2026 | 4,630 | Open | View at DIBBS → |
| SPE4A6-26-T-23DE | Aug 27, 2026 | Sep 3, 2026 | 11 | Expired | View at DIBBS → |
| SPE4A6-26-T-23QW | Aug 27, 2026 | Sep 3, 2026 | 60 | Expired | View at DIBBS → |
| SPE4A6-26-T-23QZ | Aug 27, 2026 | Sep 3, 2026 | 200 | Expired | View at DIBBS → |
| SPE4A6-26-T-16BK | Aug 13, 2026 | Aug 20, 2026 | 7,069 | Expired | View at DIBBS → |
| SPE4A6-26-T-11PQ | Aug 5, 2026 | Aug 12, 2026 | 7,069 | Cancelled | 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.
- Contract action totals: USAspending, context only.
- Full methodology →