NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-700-7089
Key Washer P/N 5139123
In stock — 727 on our U.S. shelfNSN 5310-00-700-7089 5310007007089 NIIN 007007089
SECO Parts has 727 in stock of NSN 5310-00-700-7089 — Key Washer — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $55–$110 each — an estimate from the government catalog price and what we have charged for similar parts. Not a quote: request one for your price. Quote lines carry a $50 minimum.
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,WHEEL LOCK
- Federal supply class
- FSC 5310 — Nuts and Washers
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| As Removed | AR | 536 |
| New | NE | 138 |
| New Surplus | NS | 53 |
| Total | 727 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-00-700-7089 007007089 5139123 302038
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
- 3.380–3.390 in
- Material document and classification
- Overall Fed Spec Single Material Response QQ-S-698 or Fed Spec Single Material Response QQ-S-700
- Distance from centerline to top of internal key
- 1.493–1.498 in
- Internal key quantity
- 1
- Internal straight key width
- 0.359–0.391 in
- Special features
- 1ST Hole IS Located 4 to 6 Degrees From Center of Internal Key; 16 Holes 0.359 Inch Diameter Equally Spaced on 4.250 Inch Bolt Circle
- Material thickness
- 0.210–0.240 in
- Material
- Overall Steel
- Outside diameter
- 5.047–5.078 in
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
5139123 302038
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 727 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.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 5310-00-700-7089?
NSN 5310-00-700-7089 (5310007007089) — Key Washer: SECO Parts has 727 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 5310-00-700-7089 available?
SECO Parts has 727 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-00-700-7089 cost?
SECO typically prices parts like NSN 5310-00-700-7089 at $55–$110 each: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.
What part numbers cross-reference to NSN 5310-00-700-7089?
Part numbers that cross-reference this NSN include 5139123, 302038. 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.