NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-013-1143
Lock Washer P/N 131143
In stock — 25 on our U.S. shelfNSN 5310-00-013-1143 5310000131143 NIIN 000131143
SECO Parts has 25 in stock of NSN 5310-00-013-1143 — Lock 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,LOCK
- SECO description
- WASHER, LOCK F/SPRIN
- Federal supply class
- FSC 5310 — Nuts and Washers
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New | NE | 25 |
| Total | 25 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-00-013-1143 000131143 131143 WA414 MS35339-33
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
- 0.890–0.922 in
- Outside diameter
- 1.504 in maximum
- Material thickness
- 0.266–0.286 in
- Hardness rating
- Rockwell C Minimum 45.0 and Rockwell C Maximum 53.0
- Material
- Overall Steel
- Material document and classification
- Overall MIL STD Single Material Response Fed STD 66,Aisi C1060 Thru C1080 or SAE 1060 Thru 1080 Canceled
- Surface treatment
- Overall Cadmium or Zinc
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--416,or QQ-Z-325
- Nondefinitive spec/std data
- Style 3 and Class a
- Departure from cited designator
- AS Modified BY Material Thickness
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
131143 WA414 MS35339-33
Shown for identification only. SECO can quote against any of these numbers.
Logistics data
| Demilitarization code | A Demilitarization not required — non-munitions-list item |
| 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 5310-00-013-1143?
NSN 5310-00-013-1143 (5310000131143) — Lock Washer: SECO Parts has 25 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for lock washer in federal supply class 5310 (Nuts and Washers).
Is NSN 5310-00-013-1143 available?
SECO Parts has 25 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-00-013-1143 cost?
SECO quotes NSN 5310-00-013-1143 on request, usually the same business day.
What part numbers cross-reference to NSN 5310-00-013-1143?
Part numbers that cross-reference this NSN include 131143, WA414, MS35339-33. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names WASHER,LOCK. Same name is not the same part: check the part numbers.