NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-188-7721
Flat Washer P/N 004-003081-020
In stock — 100 on our U.S. shelfNSN 5310-00-188-7721 5310001887721 NIIN 001887721
SECO Parts has 100 in stock of NSN 5310-00-188-7721 — Flat Washer — on our own shelf in Augusta, GA: a stocking supplier, not a broker.
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
- Federal supply class
- FSC 5310 — Nuts and Washers
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 100 |
| Total | 100 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-00-188-7721 001887721 004-003081-020 101857-29 AN960PD6 8485395 VITON 3&8ID 10196461
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
- Surface treatment
- Overall Chromate or Anodize
- Overall diameter
- 0.370–0.395 in
- Material document and classification
- Overall Fed Spec Single Material Response QQ-A-250 to 5
- Material
- Overall Aluminum Alloy 2024
- Surface treatment document and classification
- Overall MIL Spec 1ST Treatment Response -IL-C-5541 or MIL Spec 2ND Treatment Response -IL-A-8625
- Hole diameter
- 0.139–0.159 in
- Thickness
- 0.028–0.036 in
- Nondefinitive spec/std data
- Type a and Grade 1 and Class D
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
004-003081-020 101857-29 AN960PD6 8485395
Also referenced as
VITON 3&8ID 10196461
Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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
| Demilitarization code | A Demilitarization not required — non-munitions-list item |
| 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.
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FAQ
What is NSN 5310-00-188-7721?
NSN 5310-00-188-7721 (5310001887721) — Flat Washer: SECO Parts has 100 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 5310-00-188-7721 available?
SECO Parts has 100 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-00-188-7721 cost?
SECO quotes NSN 5310-00-188-7721 on request, usually the same business day.
What part numbers cross-reference to NSN 5310-00-188-7721?
Part numbers that cross-reference this NSN include 004-003081-020, 101857-29, AN960PD6, 8485395. It is also referenced by older, superseded or advisory numbers: VITON 3&8ID, 10196461. 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.