NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-540-4976
Flat Washer P/N 2810H34-047-3
In stock — 8 on our U.S. shelfNSN 5310-00-540-4976 5310005404976 NIIN 005404976
SECO Parts has 8 in stock of NSN 5310-00-540-4976 — Flat Washer — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $25–$60 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,FLAT
- SECO description
- WASHER
- Federal supply class
- FSC 5310 — Nuts and Washers
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 8 |
| Total | 8 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-00-540-4976 005404976 2810H34-047-3 2810H34-047 171801
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
- Material
- Overall Steel Comp 8735 or Steel Comp 4130 or Steel Comp 8630
- Surface treatment document and classification
- Overall Assn STD Single Treatment Response A-S 2400 or Assn STD Single Treatment Response A-S 2800
- Overall diameter
- 0.560–0.580 in
- Hardness rating
- Rockwell C Minimum 35.0 and Rockwell C Maximum 40.0
- Surface treatment
- Overall Cadmium
- Hole diameter
- 0.271–0.286 in
- Heat treatment
- AS Fabricated
- Thickness
- 0.057–0.067 in
- Surface finish
- Bottom Microinches 50.0
- Material document and classification
- Overall Assn STD 1ST Material Response A-S 6357 and Assn STD 2ND Material Response SAE and Assn STD 3RD Material Response SAE
- Surface finish
- Top Microinches 50.0
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
2810H34-047-3 2810H34-047 171801
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 8 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 5310-00-540-4976?
NSN 5310-00-540-4976 (5310005404976) — Flat Washer: SECO Parts has 8 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 5310-00-540-4976 available?
SECO Parts has 8 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-00-540-4976 cost?
SECO typically prices parts like NSN 5310-00-540-4976 at $25–$60 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 5310-00-540-4976?
Part numbers that cross-reference this NSN include 2810H34-047-3, 2810H34-047, 171801. 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.