Self-Locking Hexagon Nut P/N 002-003645-006

Specifications

Bearing surface finish

Microinches 125.0

Material

Nut Steel Comp 302 or Steel Comp 303 or Steel Comp 304

Material document and classification

Nut Assn STD 1ST Material Response A-S 5688 or Assn STD 2ND Material Response A-S 5640 or Assn STD 3RD Material Response A-S 5647

Width across flats

0.492–0.502 in

Locking feature

Prevailing Torque with Nonmetallic Insert

Lubrication

Soluble Lubricant

Nominal thread size

Inches 0.312

Countersink angle

Nut Degrees Nominal 88.0

Bearing surface type

Chamfered or Washer Faced

Thread class

3B

Thread direction

Right-Hand

Nut height

0.271–0.360 in

Surface treatment document and classification

Overall Except Insert Fed Spec Single Treatment Response QQ--35

Surface treatment

Overall Except Insert Passivate

Temp rating

Fahrenheit Nominal 250.0

Thread series

Unified National Joint Fine (Unjf)

Thread quantity per inch

24

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

Cross-reference part numbers

002-003645-006 MS21044C5 1287425-9 MS17830-5F

Also referenced as

79NE-054 M24129/3-5F

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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 5310-00-982-6816?
NSN 5310-00-982-6816 (5310009826816) — Self-Locking Hexagon Nut: SECO Parts has 25 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 5310-00-982-6816 available?
SECO Parts has 25 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5310-00-982-6816 cost?
NSN 5310-00-982-6816 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 5310-00-982-6816 fit?
The federal catalog lists NSN 5310-00-982-6816 as used on: Multiple Launch Rocket System (MLRS).

What part numbers cross-reference to NSN 5310-00-982-6816?
Part numbers that cross-reference this NSN include 002-003645-006, MS21044C5, 1287425-9, MS17830-5F. It is also referenced by older, superseded or advisory numbers: 79NE-054, M24129/3-5F. SECO can quote against any of them.