NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-01-281-3405
Shouldered Washer P/N 70209-04301-107
In stock — 2 on our U.S. shelfNSN 5310-01-281-3405 5310012813405 NIIN 012813405
SECO Parts has 2 in stock of NSN 5310-01-281-3405 — Shouldered Washer — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $40–$75 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,SHOULDERED
- SECO description
- WASHER
- Federal supply class
- FSC 5310 — Nuts and Washers
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 2 |
| Total | 2 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-01-281-3405 012813405 70209-04301-107
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
- 0.5645–0.5660 in
- Shoulder diameter
- 0.8015–0.8080 in
- Outside diameter
- 0.940 in (nominal)
- Shoulder height
- 0.050 in (nominal)
- Material thickness
- 0.060 in (nominal)
- Hardness rating
- Brinell Minimum 277.0 and Brinell Maximum 352.0
- Special features
- Hole Offset 0.060 In. FM Ctr; 0.750 In. Across Two Opposite Flats
- Material
- Overall Steel Comp 630
- Material document and classification
- Overall Assn STD 1ST Material Response A-S 5643,Cond H1150 or Assn STD 2ND Material Response A-S 5622,Cond H1150
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
70209-04301-107
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 2 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 5310-01-281-3405?
NSN 5310-01-281-3405 (5310012813405) — Shouldered Washer: SECO Parts has 2 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for shouldered washer in federal supply class 5310 (Nuts and Washers).
Is NSN 5310-01-281-3405 available?
SECO Parts has 2 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-01-281-3405 cost?
SECO typically prices parts like NSN 5310-01-281-3405 at $40–$75 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 5310-01-281-3405?
Part numbers that cross-reference this NSN include 70209-04301-107. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names WASHER,SHOULDERED. Same name is not the same part: check the part numbers.