Self-Locking Extended Washer Nut P/N NAS1291C6M

Specifications

Thread quantity per inch

24

Locking feature

Prevailing Torque All Metal Design

Washer thickness

0.030 in (nominal)

Overall height

0.269–0.282 in

Temp rating

Fahrenheit Nominal 550.0

Washer outside diameter

0.620 in (nominal)

Thread series

UNF

Nominal thread size

Inches 0.375

Material

Overall Steel Corrosion Resisting

Surface treatment

Overall Passivate

Width across flats

0.430–0.440 in

Thread direction

Right-Hand

Thread class

3B

From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.

Cross-reference part numbers

NAS1291C6M FB1014M634 95-75893 P32800 AS8650J 568-4-24347-006 H42-6 950228--00 RMLH3858-064 860292-0010 860292-10

Also referenced as

83963-6L NAS1291A6M NAS1291C06M2 457-5590

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.

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	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.

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FAQ

What is NSN 5310-00-879-0669?
NSN 5310-00-879-0669 (5310008790669) — Self-Locking Extended Washer Nut: SECO Parts has 2 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for self-locking extended washer nut in federal supply class 5310 (Nuts and Washers).

Is NSN 5310-00-879-0669 available?
SECO Parts has 2 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5310-00-879-0669 cost?
NSN 5310-00-879-0669 is a low-cost part, so SECO quotes it by the line rather than by the piece: there is a $50 minimum per line, and quantity pricing on request — usually answered the same business day.

What part numbers cross-reference to NSN 5310-00-879-0669?
Part numbers that cross-reference this NSN include NAS1291C6M, FB1014M634, 95-75893, P32800, AS8650J, 568-4-24347-006, H42-6, 950228--00. It is also referenced by older, superseded or advisory numbers: 83963-6L, NAS1291A6M, NAS1291C06M2, 457-5590. SECO can quote against any of them.