NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-728-2044
Lock Washer P/N 13KP188
In stock — 95 on our U.S. shelfNSN 5310-00-728-2044 5310007282044 NIIN 007282044
SECO Parts has 95 in stock of NSN 5310-00-728-2044 — 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
- STAR WASHER, LOCK
- Federal supply class
- FSC 5310 — Nuts and Washers
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 95 |
| Total | 95 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-00-728-2044 007282044 13KP188 MS45904-73
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
- Outside diameter
- 0.965–0.985 in
- Material document and classification
- Overall Fed STD All Material Responses 66
- Material thickness
- 0.037–0.045 in
- Surface treatment
- Overall Cadmium and Chromate
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--416,TY 2,CL 3
- Hole diameter
- 0.320–0.332 in
- Hardness rating
- Rockwell C Minimum 40.0 and Rockwell C Maximum 50.0
- Material
- Overall Steel Comp 1050 or Steel Comp 1551 or Steel Comp 1552 or Steel Comp 1053 or Steel Comp 1055 or Steel Comp 1060
- Nondefinitive spec/std data
- Type 3 and Style 1 and Style 2 and Composition 1
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
13KP188 MS45904-73
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.
In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered
FAQ
What is NSN 5310-00-728-2044?
NSN 5310-00-728-2044 (5310007282044) — Lock Washer: SECO Parts has 95 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 5310-00-728-2044 available?
SECO Parts has 95 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-00-728-2044 cost?
SECO quotes NSN 5310-00-728-2044 on request, usually the same business day.
What part numbers cross-reference to NSN 5310-00-728-2044?
Part numbers that cross-reference this NSN include 13KP188, MS45904-73. 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.