NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-655-9669
Key Washer P/N 8756978
In stock — 1992 on our U.S. shelfNSN 5310-00-655-9669 5310006559669 NIIN 006559669
SECO Parts has 1,992 in stock of NSN 5310-00-655-9669 — 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, KEY
- Federal supply class
- FSC 5310 — Nuts and Washers
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 1992 |
| Total | 1992 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-00-655-9669 006559669 8756978 8876040
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
- Hole diameter
- 0.328–0.360 in
- Outside diameter
- 0.562 in (nominal)
- Material thickness
- 0.042 in (nominal)
- Peening key length
- 0.281 in (nominal)
- Material
- Overall Steel Comp 1009 or Steel Comp 1015 or Steel Comp 1018 or Steel Comp 1020 or Steel Comp 1025
- Material document and classification
- Overall Fed Spec 1ST Material Response QQ-S-698 or Fed Spec 2ND Material Response QQ-S-698 or Fed Spec 3RD Material Response QQ-S-698 or Fed Spec 4TH Material Response QQ-S-698 or Fed Spec 5TH Material Response QQ-S-700
- Surface treatment
- Overall Cadmium
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--416,TY 2,CL 3
- External straight key length
- 0.219 in (nominal)
- External straight key width
- 0.250 in (nominal)
- Overall distance including keys
- 1.000 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
8756978 8876040
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.
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FAQ
What is NSN 5310-00-655-9669?
NSN 5310-00-655-9669 (5310006559669) — Key Washer: SECO Parts has 1,992 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 5310-00-655-9669 available?
SECO Parts has 1992 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-00-655-9669 cost?
SECO quotes NSN 5310-00-655-9669 on request, usually the same business day.
What part numbers cross-reference to NSN 5310-00-655-9669?
Part numbers that cross-reference this NSN include 8756978, 8876040. 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.