Acquisition method (AMC)
1
FSC 5310 × NUT,SELF-LOCKING,HEXAGON
NUT,SELF-LOCKING,HEXAGON
5310-00-245-3505 FSC 5310
NSN 5310-00-245-3505 (also written 5310002453505; NIIN 00-245-3505) is a nut, self-locking, hexagon in Federal Supply Class 5310, Nuts and Washers. 15 manufacturer part numbers from 8 suppliers are on record. The government has 1 open solicitation for it.
Open for bid
1 open solicitation on record right now — quantity, close date, and where to submit.
| Solicitation | Qty | Status | |
|---|---|---|---|
| SPE7M2-27-T-0501 | 1,550 | Closes in 2d | Bid → |
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.
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 |
|---|---|
| NUT STYLE ACTA | — |
| NOMINAL THREAD SIZE CQJX | INCHES 0.875 |
| THREAD DIRECTION AAJF | RIGHT-HAND |
| THREAD QUANTITY PER INCH CMLP | 9 |
| TEMP RATING AZKQ | FAHRENHEIT NOMINAL 250.0 |
| THREAD SERIES BZRR | UNIFIED NATIONAL COARSE (UNC) |
| WIDTH ACROSS FLATS ASDB | INCHES MINIMUM 1.239 AND INCHES MAXIMUM 1.257 |
| LOCKING FEATURE AAUM | PREVAILING TORQUE WITH NONMETALLIC INSERT |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | LOCKING INSERT ASSN STD SINGLE MATERIAL RESPONSE AST- D4066,CO- A,TYE 1 |
| NUT HEIGHT ADEA | INCHES MINIMUM 0.965 AND INCHES MAXIMUM 1.016 |
| COUNTERSINK ANGLE CRSQ | NUT DEGREES NOMINAL 88.0 |
| BEARING SURFACE TYPE CRTM | CHAMFERED |
| BEARING SURFACE FINISH CSXL | MICROINCHES 125.0 |
| MATERIAL MATT | LOCKING INSERT PLASTIC POLYHEXAMETHYLENE AMIDE |
| THREAD CLASS AAJD | 3B |
| MATERIAL MATT | NUT NICKEL ALLOY 400 OR NICKEL ALLOY R-405 |
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 |
|---|---|---|
| 09NE-149 (MONEL) | 019L2 | ESNA, LLC |
| 09NE-149(MONEL) | 72962 | HARVARD INDUSTRIES INC |
| 09NE149 | 72962 | HARVARD INDUSTRIES INC |
| 0NM-149-MONEL | 72962 | HARVARD INDUSTRIES INC |
| 10010 | 64392 | WEIL PUMP CO INC |
| 4498410-102 | 43689 | HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING |
| 751-6402201 ITEM 29 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402201-29 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402202 FIND 29 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 751-6402202-29 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| 845-7108795 ITEM 28 | 53711 | NAVAL SEA SYSTEMS COMMAND |
| MS17828-14C | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
| MS17828-14C | 96906 | MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| MS17828-14C | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| ONM-149-MONDEL | 019L2 | ESNA, LLC |
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
$24.25
Purchases
1
Total spend
$25,463
Sep 9, 2026
Last purchased
2 · 2.0/yr
Purchase records
$50,925
Total demand
$24.25
Latest unit price
Purchase history
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 |
|---|---|---|---|---|
| Sep 9, 2026 | SPE7M226V5219 ↗ | — | — | $25,463 |
Demand history
Every solicitation we've indexed for this NSN, open and closed — 2 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
CAGE 9ZU89
last award Sep 2026
ESNA, LLC
no award yet
no awards on record
Listed source HARVARD INDUSTRIES INC
no award yet
no awards on record
Listed source HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING
no award yet
no awards on record
Listed source MILITARY STANDARDS PROMULGATED BY MILITARY DEPARTMENTS UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE
no award yet
no awards on record
Listed source NAVAL SEA SYSTEMS COMMAND
no award yet
no awards on record
Listed source WEIL PUMP CO INC
no award yet
no awards on record
Listed source CAGE 9ZU89 won the only award on record. CAGE 9ZU89 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M2-27-T-0501 | Oct 29, 2026 | Nov 9, 2026 | 1,550 | Open | View at DIBBS → |
| SPE7M2-26-T-6485 | Aug 26, 2026 | Sep 8, 2026 | 1,050 | 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,SELF-LOCKING,HEXAGON." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-245-3505/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-00-245-3505/