NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-057-0573
Flat Washer P/N NAS620C4
In stock — 400 on our U.S. shelfNSN 5310-00-057-0573 5310000570573 NIIN 000570573
SECO Parts has 400 in stock of NSN 5310-00-057-0573 — Flat Washer — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Low-cost part: quoted by the line, $50 minimum per line; quantity pricing on request.
One part, one step — answered within one business day. Several parts? and send them together.
- Ships in 1–3 business days from Augusta, GA
- Certificate of Conformance on request
- PO, GPC & major cards
- $50 minimum order — smaller requests still get a quote
- 30-day returns · terms
- FLIS item name
- WASHER,FLAT
- SECO description
- WASHER, FLAT
- Federal supply class
- FSC 5310 — Nuts and Washers
- Used on
- MRAP RG-33 and RG-33 Auv; A4 Bradley Fighting Vehicle; A3 Bradley Fighting Vehicle
- Platform
- MRAP parts
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 400 |
| Total | 400 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-00-057-0573 000570573 NAS620C4 418154-54 310-0740-240 004-002894-054 146-200509-17 143600004 B68227 24-00162-039 947620-4042 7903354-02
Get a quote
Build a list across as many parts as you need, send it once, get one quote back — answered within one business day, usually the same day. POs and GPC welcome. $50 minimum order.
More to tell us? Need-by date, ship-to, your own RFQ document
Specifications
- Material document and classification
- Overall Fed Spec Single Material Response QQ-S-766
- Surface treatment
- Overall Passivate
- Specification/standard data
- Professional/industrial Association Standard 80205-NAS620
- Overall diameter
- 0.204–0.224 in
- Material
- Overall Steel Corrosion Resisting
- Hole diameter
- 0.115–0.125 in
- Thickness
- 0.032 in (nominal)
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
NAS620C4 418154-54 310-0740-240 004-002894-054 146-200509-17 143600004 B68227 24-00162-039 947620-4042 7903354-02 4129-0006 1200884-1 933-018 91921002
Also referenced as
153-0183-006 PW026-4 750203 763721-7 153-0103-020 90945A111 NAS620C4-ALTN 100-782P1 10056083
Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.
Shown for identification only. SECO can quote against any of these numbers.
Logistics data
| Source of supply | SMS DLA Land and Maritime, Columbus, Ohio |
| Acquisition advice code | D DLA/GSA stocked — stocked by DLA or GSA and issued from central stock |
| Unit of issue | HD hundred |
| Demilitarization code | A Demilitarization not required — non-munitions-list item |
| Controlled inventory code | U Unclassified |
| Hazardous material indicator | N No hazardous material |
Source: public FLIS/PUB LOG cataloging data.
Why buy from SECO
These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 5310-00-057-0573?
NSN 5310-00-057-0573 (5310000570573) — Flat Washer: SECO Parts has 400 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for flat washer in federal supply class 5310 (Nuts and Washers).
Is NSN 5310-00-057-0573 available?
SECO Parts has 400 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-00-057-0573 cost?
NSN 5310-00-057-0573 is a low-cost part, so SECO quotes it by the line rather than by the piece: there is a $50 minimum per line, and quantity pricing on request — usually answered the same business day.
What does NSN 5310-00-057-0573 fit?
The federal catalog lists NSN 5310-00-057-0573 as used on: MRAP RG-33 and RG-33 Auv; A4 Bradley Fighting Vehicle; A3 Bradley Fighting Vehicle. SECO lists it under MRAP parts.
What part numbers cross-reference to NSN 5310-00-057-0573?
Part numbers that cross-reference this NSN include NAS620C4, 418154-54, 310-0740-240, 004-002894-054, 146-200509-17, 143600004, B68227, 24-00162-039. It is also referenced by older, superseded or advisory numbers: 153-0183-006, PW026-4, 750203, 763721-7, 153-0103-020, 90945A111. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names WASHER,FLAT. Same name is not the same part: check the part numbers.