NSN catalog · 90,147 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-493-7432
Key Washer P/N 1281976
In stock — 643 on our U.S. shelfNSN 5310-00-493-7432 5310004937432 NIIN 004937432
SECO Parts has 643 in stock of NSN 5310-00-493-7432 — Key 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,KEY
- SECO description
- WASHER
- Federal supply class
- FSC 5310 — Nuts and Washers
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 643 |
| Total | 643 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-00-493-7432 004937432 1281976
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
- External straight key width
- 0.313 in (nominal)
- Material document and classification
- Overall Fed Spec Single Material Response QQ-S-698
- Peening key length
- 0.688 in (nominal)
- Heat treatment
- Cold Rolled
- Outside diameter
- 0.625 in (nominal)
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--416,TY 2,CL 3
- External key quantity
- 3
- Material thickness
- 0.042 in (nominal)
- Overall distance including keys
- 1.500 in (nominal)
- Surface treatment
- Overall Cadmium
- Hole diameter
- 0.391–0.422 in
- External straight key length
- 0.375 in (nominal)
- Material
- Overall Steel Comp 1008
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
1281976
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 | Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 643 on the shelf |
| Unit of issue | EA each |
| 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.
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FAQ
What is NSN 5310-00-493-7432?
NSN 5310-00-493-7432 (5310004937432) — Key Washer: SECO Parts has 643 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for key washer in federal supply class 5310 (Nuts and Washers).
Is NSN 5310-00-493-7432 available?
SECO Parts has 643 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-00-493-7432 cost?
SECO lists NSN 5310-00-493-7432 at $7.35 on its online store for card checkout; request a quote for quantity or to buy on a purchase order.
What part numbers cross-reference to NSN 5310-00-493-7432?
Part numbers that cross-reference this NSN include 1281976. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names WASHER,KEY. Same name is not the same part: check the part numbers.