Acquisition method (AMC)
1
FSC 5310 × WASHER,FLAT
WASHER,FLAT
5310-00-057-0573 FSC 5310
NSN 5310-00-057-0573 (also written 5310000570573; NIIN 00-057-0573) is a washer, flat in Federal Supply Class 5310, Nuts and Washers. 30 manufacturer part numbers from 25 suppliers are on record. It was last purchased in Oct 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 |
|---|---|
| MATERIAL DOCUMENT AND CLASSIFICATION MDCL | OVERALL FED SPEC SINGLE MATERIAL RESPONSE QQ-S-766 QQ-S-766 |
| SURFACE TREATMENT SFTT | OVERALL PASSIVATE |
| SPECIFICATION/STANDARD DATA ZZZK | PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD 80205-NAS620 NAS620 |
| CROSS-SECTIONAL SHAPE STYLE AAGR | — |
| OVERALL DIAMETER ADAV | INCHES MINIMUM 0.204 AND INCHES MAXIMUM 0.224 |
| MATERIAL MATT | OVERALL STEEL CORROSION RESISTING |
| HOLE DIAMETER AAUB | INCHES MINIMUM 0.115 AND INCHES MAXIMUM 0.125 |
| CENTER HOLE SHAPE STYLE ABMX | — |
| THICKNESS ABNM | INCHES NOMINAL 0.032 |
| PERIPHERAL SHAPE STYLE ABMW | — |
| END ITEM IDENTIFICATION AGAV | MRAP RG-33 AND RG-33 AUV; A4 BRADLEY FIGHTING VEHICLE; A3 BRADLEY FIGHTING VEHICLE |
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 |
|---|---|---|
| 004-002894-054 | 26916 | NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP DIV MULTIPLE |
| 100-782P1 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 10056083 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
| 1200884-1 | 19315 | HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS |
| 143600004 | D1876 | ELAC SONAR GMBH |
| 146-200509-17 | 73949 | GUARDIAN ELECTRIC MANUFACTURING CO DIV GUARDIAN ELECTRIC MFG CO |
| 153-0103-020 | 94756 | THE BOEING COMPANY DIV LEGACY BOEING HB1 |
| 153-0183-006 | 94756 | THE BOEING COMPANY DIV LEGACY BOEING HB1 |
| 24-00162-039 | K0268 | RAYTHEON SYSTEMS LTD |
| 310-0740-240 | 13499 | ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS |
| 4129-0006 | 19397 | BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC. |
| 418154-54 | 96214 | RAYTHEON COMPANY DBA RAYTHEON |
| 5310000570573 | A00AM | E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES |
| 5310PL0712485 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 5310PL1389526 | 9009H | JEDNOLITY INDEKS MATERIALOWY - UNIFORM MATERIAL INDEX |
| 750203 | 23386 | THALES DEFENSE & SECURITY INC DBA THALES COMMUNICATIONS INC |
| 763721-7 | 73030 | HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE |
| 7903354-02 | 06401 | L3 TECHNOLOGIES, INC. DBA COMMUNICATION SYSTEMS-WEST DIV COMMUNICATION SYSTEMS-WEST |
| 7903354-02 | 90536 | LOCKHEED MARTIN CORP DBA LOCKHEED MARTIN DIV MST - EAGAN |
| 90945A111 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| 91921002 | 88769 | WILTEK INC |
| 933-018 | 76301 | THE BOEING COMPANY DIV DEFENSE |
| 947620-4042 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP |
| B68227 | K0967 | MBDA UK LTD |
| NAS620-C4 | 0178B | INDRA SISTEMAS, SOCIEDAD ANONIMA |
| NAS620-C4 | 88044 | AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE |
| NAS620C4 | 80205 | NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE |
| NAS620C4 | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| NAS620C4-ALTN | D9182 | ZF INDUSTRIEANTRIEBE WITTEN GMBH |
| PW026-4 | 13783 | SMALL LOT STAMPING DIV OF VSI CORP PRODUCTS |
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
$1.90
Purchases
1
Total spend
$1,260
Oct 8, 2026
Last purchased
2 · 2.0/yr
Purchase records
$2,519
Total demand
$1.90
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 |
|---|---|---|---|---|
| Oct 8, 2026 | SPE7M227P0095 ↗ | — | — | $1,260 |
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.
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 8AK15
last award Oct 2026
AERONAUTICAL STANDARDS GROUP DEPT OF NAVY AND AIR FORCE
no award yet
no awards on record
Listed source BAE SYSTEMS INFORMATION & ELECTRONIC SYSTEMS INTEGRATION INC.
no award yet
no awards on record
Listed source E.C.A ETABLISSEMENT CENTRAL DES APPROVISIONNEMENTS DES FORCES ARMEES ROYALES
no award yet
no awards on record
Listed source ELAC SONAR GMBH
no award yet
no awards on record
Listed source GUARDIAN ELECTRIC MANUFACTURING CO DIV GUARDIAN ELECTRIC MFG CO
no award yet
no awards on record
Listed source HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE
no award yet
no awards on record
Listed source HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS
no award yet
no awards on record
Listed source CAGE 8AK15 won the only award on record. CAGE 8AK15 won without being a listed source.
| Solicitation | Issued | Closes / closed | Qty | Status | |
|---|---|---|---|---|---|
| SPE7M2-26-T-6935 | Sep 18, 2026 | Oct 1, 2026 | 663 | 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: 2026-10-10.
- Full methodology →
Cite this page
Citation
NSN Explorer. "WASHER,FLAT." nsnexplorer.com, https://nsnexplorer.com/nsn/5310-00-057-0573/. Data as of October 19, 2026.
Link
https://nsnexplorer.com/nsn/5310-00-057-0573/