Self-Locking Extended Washer Nut P/N T6C428

Specifications

Temp rating

Fahrenheit Nominal 800.0

Overall height

0.204–0.219 in

Surface treatment

Overall Silver

Surface treatment document and classification

Overall Fed Spec Single Treatment Response QQ-S-365 or Assn STD Single Treatment Response A-S 2410

Thread series

Unified National Joint Fine (Unjf)

Thread direction

Right-Hand

Washer thickness

0.019 in minimum

Precious material and location

Silver External Surface

Locking feature

Prevailing Torque All Metal Design

Washer outside diameter

0.420 in maximum

Lubrication

Soluble Lubricant

Criticality code justification

Feat

Special features

Cai-Critical Application Item

Material

Overall Iron Alloy 660

Material document and classification

Overall Assn STD Single Material Response A-S 5525 or Assn STD Single Material Response A-S 5735

Thread quantity per inch

28

Nominal thread size

Inches 0.250

Width across flats

0.304–0.316 in

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

T6C428 FN1014-428 MS21043-4 H41-4 2638719 NASM21043-4 BH00204-4 6818682-832 645403-4 938.07.68.405 268719 36A224639P1 FN812-428 525-595-9006 T99C428

Also referenced as

NAS67904 975114-1 10121787

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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 5310-00-844-4872?
NSN 5310-00-844-4872 (5310008444872) — Self-Locking Extended Washer Nut: SECO Parts has 101 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 5310-00-844-4872 available?
SECO Parts has 101 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5310-00-844-4872 cost?
NSN 5310-00-844-4872 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 does NSN 5310-00-844-4872 fit?
The federal catalog lists NSN 5310-00-844-4872 as used on: Armored Multi-Purpose Vehicle (Ampv).

What part numbers cross-reference to NSN 5310-00-844-4872?
Part numbers that cross-reference this NSN include T6C428, FN1014-428, MS21043-4, H41-4, 2638719, NASM21043-4, BH00204-4, 6818682-832. It is also referenced by older, superseded or advisory numbers: NAS67904, 975114-1, 10121787. SECO can quote against any of them.