Acquisition method (AMC)
1
FSC 5310 × WASHER,KEY
WASHER,KEY
5310-00-186-1030 FSC 5310
NSN 5310-00-186-1030 (also written 5310001861030; NIIN 00-186-1030) is a washer, key in Federal Supply Class 5310, Nuts and Washers. 13 manufacturer part numbers from 12 suppliers are on record. It was last purchased in Sep 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)
C
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC C: needs engineering source approval; other sources must qualify first. 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 |
|---|---|
| OUTSIDE DIAMETER ABKV | INCHES MINIMUM 1.281 AND INCHES MAXIMUM 1.296 |
| HOLE DIAMETER AAUB | INCHES MINIMUM 0.989 AND INCHES MAXIMUM 1.009 |
| EXTERNAL PREBENT KEY WIDTH ABLF | INCHES MINIMUM 0.146 AND INCHES MAXIMUM 0.166 |
| INTERNAL PREBENT KEY WIDTH ABLK | INCHES MINIMUM 0.156 AND INCHES MAXIMUM 0.176 |
| INTERNAL PREBENT KEY LENGTH ABLB | INCHES MINIMUM 0.094 AND INCHES MAXIMUM 0.125 |
| OVERALL DISTANCE INCLUDING KEYS ABLX | INCHES MAXIMUM 1.719 |
| EXTERNAL KEY QUANTITY ABMQ | 13 |
| MATERIAL THICKNESS ABPX | INCHES MINIMUM 0.046 AND INCHES MAXIMUM 0.054 |
| HARDNESS RATING CQFM | ROCKWELL B MINIMUM 50.0 AND ROCKWELL B MAXIMUM 81.0 |
| MATERIAL MATT | OVERALL STEEL COMP 1005 OR STEEL COMP 1006 OR STEEL COMP 1008 OR STEEL COMP 1010 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1018 OR STEEL COMP 1025 OR STEEL COMP 1030 OR STEEL COMP 1035 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL FED STD ALL MATERIAL RESPONSES 66 |
| STYLE DESIGNATOR STYL | — |
| 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 |
|---|---|---|
| 236-1017P6 | 49956 | RAYTHEON COMPANY DIV CORP |
| 236-1017P6 | 94144 | RAYTHEON COMPANY DBA RAYTHEON |
| B31-10090-6 | 04655 | GENERAL DYNAMICS MISSION SYSTEMS, INC. |
| MILW21338TYPE1CLASS3SIZE05 | 81349 | MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M |
| P14C4796-6 | 79500 | WESTINGHOUSE ELECTRIC CORP |
| P14C4796-6 | 83843 | SUNDSTRAND CORP ELECTRIC POWER SYSTEMS DIV |
| P14C4796-6 | 99167 | HAMILTON SUNDSTRAND CORPORATION |
| VJ317 | 08484 | BREEZE-EASTERN LLC |
| W05CADMIUMPLATED | 24617 | GENERAL MOTORS CORP |
| W05CADMIUMPLATED | 43334 | GENERAL MOTORS CORP DELCO MORAINE NDH DIV |
| W05CADMIUMPLATED | 79568 | WHITTET-HIGGINS COMPANY |
| W05CADMIUMPLATED | 7X677 | GENERAL MOTORS LLC DBA GENERAL MOTORS LLC |
| W05S18 | 79568 | WHITTET-HIGGINS COMPANY |
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
—
Sep 9, 2026
Last purchased
1 · 1.0/yr
Purchase records
$756.00
Total demand
$756.00
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 |
|---|---|---|---|---|
| Sep 9, 2026 | SPEHA626P0381 ↗ | ALAMO AIRCRAFT, LTD. | — | $756.00 |
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
ALAMO AIRCRAFT, LTD.
last award Sep 2026
BREEZE-EASTERN LLC
no award yet
no awards on record
Listed source GENERAL DYNAMICS MISSION SYSTEMS, INC.
no award yet
no awards on record
Listed source GENERAL MOTORS CORP
no award yet
no awards on record
Listed source GENERAL MOTORS CORP DELCO MORAINE NDH DIV
no award yet
no awards on record
Listed source GENERAL MOTORS LLC DBA GENERAL MOTORS LLC
no award yet
no awards on record
Listed source HAMILTON SUNDSTRAND CORPORATION
no award yet
no awards on record
Listed source MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
no award yet
no awards on record
Listed source ALAMO AIRCRAFT, LTD. won the only award on record. ALAMO AIRCRAFT, LTD. won without being a listed source.
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 27, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-10-24.
- Full methodology →
Cite this page
Citation
NSN Explorer. "WASHER,KEY." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-186-1030/. Data as of November 7, 2026.
Link
https://nsnexplorer.com/nsn/5310-00-186-1030/