NSN catalog · 90,963 partsCatalog › Hardware and Abrasives › FSC 5310 › 5310-00-616-7998
Lock Washer P/N 145-4510943-51
In stock — 13 on our U.S. shelfNSN 5310-00-616-7998 5310006167998 NIIN 006167998
SECO Parts has 13 in stock of NSN 5310-00-616-7998 — 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
- Federal supply class
- FSC 5310 — Nuts and Washers
- Used on
- A4 Bradley Fighting Vehicle; A3 Bradley Fighting Vehicle
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 13 |
| Total | 13 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
5310-00-616-7998 006167998 145-4510943-51 MS35334-21
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
- Surface treatment document and classification
- Overall Fed Spec Single Treatment Response QQ--416,TY 2,CL 3
- Material
- Overall Steel Comp 1050 or Steel Comp 1551 or Steel Comp 1552 or Steel Comp 1053 or Steel Comp 1055 or Steel Comp 1059 or Steel Comp 1060
- Surface treatment
- Overall Cadmium and Chromate
- Hardness rating
- Rockwell C Minimum 40.0 and Rockwell C Maximum 50.0
- Hole diameter
- 0.384–0.398 in
- Material thickness
- 0.042–0.050 in
- Outside diameter
- 0.700–0.748 in
- Material document and classification
- Overall Fed STD All Material Responses 66
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
145-4510943-51 MS35334-21
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 13 on the shelf |
| 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 5310-00-616-7998?
NSN 5310-00-616-7998 (5310006167998) — Lock Washer: SECO Parts has 13 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 5310-00-616-7998 available?
SECO Parts has 13 in stock in Augusta, GA — order or request a quote below.
How much does NSN 5310-00-616-7998 cost?
SECO quotes NSN 5310-00-616-7998 on request, usually the same business day.
What does NSN 5310-00-616-7998 fit?
The federal catalog lists NSN 5310-00-616-7998 as used on: A4 Bradley Fighting Vehicle; A3 Bradley Fighting Vehicle.
What part numbers cross-reference to NSN 5310-00-616-7998?
Part numbers that cross-reference this NSN include 145-4510943-51, MS35334-21. 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.