SECO Parts and Equipment — U.S. stocking supplier since 1951 · CAGE 1JUW8 · 3000 Mike Padgett Hwy, Augusta, GA 30906 706-798-7500 sales@secoglobal.com secoparts.net ↗
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Catalog › Hardware and Abrasives › FSC 5310 › 5310-01-066-5484

Self-Locking Hexagon Nut P/N 131-203

In stock — 16 on our U.S. shelf

NSN 5310-01-066-5484 5310010665484 NIIN 010665484

SECO Parts has 16 in stock of NSN 5310-01-066-5484 — Self-Locking Hexagon Nut — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Low-cost part: quoted by the line, $50 minimum per line; quantity pricing on request.

One part, one step — answered within one business day. Several parts? and send them together.

FLIS item name
NUT,SELF-LOCKING,HEXAGON
SECO description
NUT, SELF LOCK
Federal supply class
FSC 5310 — Nuts and Washers
Used on
Family of HEMTT Vehicles (Heavy Expanded Mobility Tactical Trucks)
Platform
HEMTT parts

Availability & condition

ConditionCodeQty on shelf
New SurplusNS 16
Total16

Quantities are live from SECO's inventory system, not estimated.

Also known as: 5310-01-066-5484 010665484 131-203 64864AX 21NTE-066 F21NTE-066 10823-00265

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

Thread class
3B
Thread direction
Right-Hand
Locking feature
Prevailing Torque with Nonmetallic Insert
Nut height
0.251–0.281 in
Width across flats
0.553–0.564 in
Temp rating
Fahrenheit Maximum 250.0
Thread series
Unjc
Thread quantity per inch
16
Nominal thread size
Inches 0.375
Bearing surface type
Chamfered
Material
Locking Insert Plastic Polyamide Nylon
Material
Overall Except Insert Steel
Surface treatment
Overall Except Insert Zinc

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

Cross-reference part numbers

131-203 64864AX 21NTE-066 F21NTE-066

Also referenced as

10823-00265

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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 supplySMS
DLA Land and Maritime, Columbus, Ohio
Acquisition advice codeD
DLA/GSA stocked — stocked by DLA or GSA and issued from central stock
Unit of issueEA
each
Demilitarization codeA
Demilitarization not required — non-munitions-list item
Controlled inventory codeU
Unclassified
Hazardous material indicatorN
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 5310-01-066-5484?
NSN 5310-01-066-5484 (5310010665484) — Self-Locking Hexagon Nut: SECO Parts has 16 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for self-locking hexagon nut in federal supply class 5310 (Nuts and Washers).

Is NSN 5310-01-066-5484 available?
SECO Parts has 16 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5310-01-066-5484 cost?
NSN 5310-01-066-5484 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 5310-01-066-5484 fit?
The federal catalog lists NSN 5310-01-066-5484 as used on: Family of HEMTT Vehicles (Heavy Expanded Mobility Tactical Trucks). SECO lists it under HEMTT parts.

What part numbers cross-reference to NSN 5310-01-066-5484?
Part numbers that cross-reference this NSN include 131-203, 64864AX, 21NTE-066, F21NTE-066. It is also referenced by older, superseded or advisory numbers: 10823-00265. SECO can quote against any of them.

Same item, other stock numbers

Other NSNs the federal catalog names NUT,SELF-LOCKING,HEXAGON. Same name is not the same part: check the part numbers.

More HEMTT parts

All HEMTT parts →

More in FSC 5310

All of FSC 5310 — Nuts and Washers →

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