FSC 5310 × NUT,PLAIN,HEXAGON
NUT,PLAIN,HEXAGON
5310-00-637-3631
Open for bid
No open solicitations on record for this NSN right now.
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 |
| NONDEFINITIVE SPEC/STD DATA ZZZT | GRADE 4 OR GRADE 7 |
| THREAD SERIES BZRR | UNIFIED NATIONAL COARSE (UNC) |
| THREAD CLASS AAJD | 2B |
| NOMINAL THREAD SIZE CQJX | INCHES 0.750 |
| BEARING SURFACE TYPE CRTM | CHAMFERED OR WASHER FACED |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | NUT MIL SPEC ALL MATERIAL RESPONSES GRADE 4OR7 |
| TEMP RATING AZKQ | FAHRENHEIT NOMINAL 1000.0 |
| THREAD QUANTITY PER INCH CMLP | 10 |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| NUT STYLE ACTA | — |
| NUT HEIGHT ADEA | INCHES MINIMUM 0.617 AND INCHES MAXIMUM 0.665 |
| WIDTH ACROSS FLATS ASDB | INCHES MINIMUM 1.0880 AND INCHES MAXIMUM 1.1250 |
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 |
|---|---|---|
| 522C900312 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 59A26PC42 | 53553 | AMETEK INC SCHUTTE AND KOERTING DIV |
| E-172-050-590 NUT | 11440 | GE STEAM POWER INC DBA GE STEAM POWER, INC |
| H-3373 PIECE 08 | 16712 | SIEMENS ENERGY, INC. |
| MIL-DTL-1222 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MIL-S-1222 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MS16286-8 | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| SKN06121 PIECE | 89256 | NAVAL SHIP ENGINEERING CENTER PHILADELPHIA DIV |
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 — 1 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-18RR | Aug 18, 2026 | Aug 25, 2026 | 1,306 | 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.
- Contract action totals: USAspending, context only.
- Full methodology →