FSC 5310 × NUT,PLAIN,ROUND
NUT,PLAIN,ROUND
5310-00-649-8226 FSC 5310
NSN 5310-00-649-8226 (also written 5310006498226; NIIN 00-649-8226) is a nut, plain, round in Federal Supply Class 5310, Nuts and Washers. 3 manufacturer part numbers from 2 suppliers are on record. It was last purchased in Aug 2026.
Open for bid
No open solicitations on record for this NSN right now.
Can you win it?
This item is coded to be bought directly from the actual manufacturer (AMC 3).
AMC 3: buy directly from the actual manufacturer, second or later time. AMSC P: the government does not own the rights to the data needed for more sources. 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 |
|---|---|
| SPECIAL FEATURES FEAT | DONT CADMIUM TREAT QQ-S-763 STEEL,MARK /LH THD/ 3 PLACES ON OD,0D 63 MICROINCHES MAX,ID 125 MICROINCHES MAX QQ-S-763 |
| MATERIAL MATT | OVERALL STEEL COMP 416 OR STEEL COMP 4130 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-S-763,COND A OR MIL SPEC SINGLE MATERIAL RESPONSE -IL-S-6758 OR ASSN STD SINGLE MATERIAL RESPONSE A-S6371 QQ-S-763 |
| SURFACE TREATMENT SFTT | OVERALL EXCEPT THREADS PASSIVATE OR CADMIUM |
| SURFACE TREATMENT DOCUMENT AND CLASSIFICATION STDC | OVERALL EXCEPT THREADS MFR REF SINGLE TREATMENT RESPONSE BS FW4007,FSC- 97499 OR FED SPEC SINGLE TREATMENT RESPONSE QQ--416,TYE 2,CLASS 2 QQ--416 |
| TEST DATA DOCUMENT TEST | SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). 81349--IL-I-6868 AND SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). 97499-BS 4075 |
| THREAD QUANTITY PER INCH CMLP | 16 |
| NOMINAL THREAD SIZE CQJX | INCHES 4.250 |
| DRIVE POINT QUANTITY ADBM | 18 |
| NUT COUNTERBORE DEPTH ADFK | NUT INCHES MINIMUM 4.280 AND INCHES MAXIMUM 4.290 |
| DRIVE POINT DIAMETER AFGF | INCHES MINIMUM 0.338 AND INCHES MAXIMUM 0.345 |
| THREAD SERIES BZRR | UN |
| NUT THICKNESS ADBG | INCHES MINIMUM 0.740 AND INCHES MAXIMUM 0.760 |
| THREAD CLASS AAJD | 2B |
| THREAD DIRECTION AAJF | LEFT-HAND |
| COUNTERBORE DIAMETER AAWY | NUT INCHES NOMINAL 0.430 |
| DRIVE POINT DEPTH ABQU | INCHES MINIMUM 0.1042 AND INCHES MAXIMUM 0.1107 |
| NUT STYLE ACTA | — |
| NUT DIAMETER ACTD | INCHES MINIMUM 4.4985 AND INCHES MAXIMUM 4.5015 |
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 |
|---|---|---|
| 204-010-420-001 | 97499 | BELL TEXTRON INC |
| 204-010-420-1 | 81996 | US ARMY AVIATION AND MISSILE COMMAND |
| 204-010-420-1 | 97499 | BELL TEXTRON INC |
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.
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 |
|---|---|---|---|---|
| Aug 27, 2026 | SPE4AX17D9410/SPE4A226F7231 ↗ | BELL TEXTRON INC | — | $24,900 |
Demand history
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
BELL TEXTRON INC won the only award on record.
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 28, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-28.
- Full methodology →
Cite this page
NSN Explorer. "NUT,PLAIN,ROUND." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-649-8226/. Data as of November 7, 2026.
https://nsnexplorer.com/nsn/5310-00-649-8226/