Acquisition method (AMC)
1
FSC 5310 × WASHER,FLAT
WASHER,FLAT
5310-00-638-6888 FSC 5310
NSN 5310-00-638-6888 (also written 5310006386888; NIIN 00-638-6888) is a washer, flat in Federal Supply Class 5310, Nuts and Washers. 9 manufacturer part numbers from 5 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)
L
Competition
Coded for competition
AMC 1: suitable for competitive acquisition, second or later time. AMSC L: annual buy value is below the screening threshold. 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 |
|---|---|
| SURFACE TREATMENT SFTT | OVERALL CADMIUM |
| HOLE DIAMETER AAUB | INCHES NOMINAL 0.328 |
| HARDNESS RATING CQFM | ROCKWELL C MINIMUM 32.0 AND ROCKWELL C MAXIMUM 38.0 |
| CROSS-SECTIONAL SHAPE STYLE AAGR | — |
| PERIPHERAL SHAPE STYLE ABMW | — |
| CENTER HOLE SHAPE STYLE ABMX | — |
| THICKNESS ABNM | INCHES NOMINAL 0.062 |
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL ASSN STD ALL MATERIAL RESPONSES SAE |
| OVERALL DIAMETER ADAV | INCHES MINIMUM 0.470 AND INCHES MAXIMUM 0.480 |
| MATERIAL MATT | OVERALL STEEL COMP 1040 OR STEEL COMP 1541 OR STEEL COMP 1042 OR STEEL COMP 1043 OR STEEL COMP 1044 OR STEEL COMP 1045 OR STEEL COMP 1046 OR STEEL COMP 1548 |
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 |
|---|---|---|
| 5310001156123 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES |
| 67A21 | 43491 | GENERAL SIGNAL CORP |
| 67A21 | 90166 | EATON AEROSPACE, LLC DBA JACKSON SOUTH |
| 9090883-17 | 18876 | US ARMY AVIATION AND MISSILE COMMAND |
| 9090883L17 | 18876 | US ARMY AVIATION AND MISSILE COMMAND |
| 920004 | 62983 | EATON AEROSPACE, LLC DBA JACKSON SOUTH |
| 920004 | 90166 | EATON AEROSPACE, LLC DBA JACKSON SOUTH |
| DS-920004 | 62983 | EATON AEROSPACE, LLC DBA JACKSON SOUTH |
| DS-920004 | 90166 | EATON AEROSPACE, LLC DBA JACKSON SOUTH |
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 22, 2026
Last purchased
1 · 1.0/yr
Purchase records
$1,336
Total demand
$1,336
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 22, 2026 | SPE4A726D5031/SPE4A726F088U ↗ | JAMAICA BEARINGS CO., INC. DBA JAMAICA BEARINGS CO., INC. | — | $1,336 |
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
JAMAICA BEARINGS CO., INC. DBA JAMAICA BEARINGS CO., INC.
last award Sep 2026
E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES
no award yet
no awards on record
Listed source EATON AEROSPACE, LLC DBA JACKSON SOUTH
no award yet
no awards on record
Listed source EATON AEROSPACE, LLC DBA JACKSON SOUTH
no award yet
no awards on record
Listed source GENERAL SIGNAL CORP
no award yet
no awards on record
Listed source US ARMY AVIATION AND MISSILE COMMAND
no award yet
no awards on record
Listed source JAMAICA BEARINGS CO., INC. DBA JAMAICA BEARINGS CO., INC. won the only award on record. JAMAICA BEARINGS CO., INC. DBA JAMAICA BEARINGS CO., INC. 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 10, 2026.
- Contract action totals: USAspending, context only.
- Data last refreshed: 2026-09-27.
- Full methodology →
Cite this page
Citation
NSN Explorer. "WASHER,FLAT." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-638-6888/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5310-00-638-6888/