Catalog › Hardware and Abrasives › FSC 5310 › 5310-00-044-3340

Self-Locking Hexagon Nut P/N 8712289

Not on our shelf — we can source it

NSN 5310-00-044-3340 5310000443340 NIIN 000443340

NSN 5310-00-044-3340 — Self-Locking Hexagon Nut — is item 7 of figure 40, 200 AMP Alternator, M996, M996A1, M997, M997A1, M997A2, M1025A2, M1035A2, M1043A2, M1045A2, M1097, M1097A1, M1097A2, and M1123 (NIEHOFF), in TM 9-2320-280-24P. It is not on our shelf right now, and we can source it: tell us the quantity and we will come back with availability and a price, usually the same business day. Low-cost part: quoted by the line, $50 minimum per line.

FLIS item name: NUT,SELF-LOCKING,HEXAGON
Federal supply class: FSC 5310 — Nuts and Washers
Platform: HMMWV parts

In the parts manual

Manual	Figure	Item	Fits
TM 9-2320-280-24P	Fig. 40 — 200 AMP Alternator, M996, M996A1, M997, M997A1, M997A2, M1025A2, M1035A2, M1043A2, M1045A2, M1097, M1097A1, M1097A2, and M1123 (NIEHOFF)	7	HMMWV: All A2 models, plus M996, M996A1, M997, M997A1, M1097, M1097A1 and 1 more

From the Army repair parts manual's parts list and its usable-on codes. The figure page shows the exploded drawing and every other part in the assembly.

Specifications

Thread class: 2B
Thread direction: Right-Hand
Locking feature: Prevailing Torque All Metal Design
Nut height: 0.438 in (nominal)
Width across flats: 0.750 in (nominal)
Thread series: UNF
Thread quantity per inch: 20
Nominal thread size: Inches 0.500
Bearing surface type: Chamfered
Material: Overall Steel
Material document and classification: Overall Fed Spec Single Material Response QQ-S-634
Surface treatment: Overall Cadmium or Zinc

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

Questions

Is NSN 5310-00-044-3340 available?
SECO Parts does not have NSN 5310-00-044-3340 (Self-Locking Hexagon Nut) on the shelf right now. Request a quote and we will source it: we find hard-to-find NSNs every day and answer within one business day.

What does NSN 5310-00-044-3340 fit?
TM 9-2320-280-24P lists NSN 5310-00-044-3340 in figure 40 (200 AMP Alternator, M996, M996A1, M997, M997A1, M997A2, M1025A2, M1035A2, M1043A2, M1045A2, M1097, M1097A1, M1097A2, and M1123 (NIEHOFF)), item 7. On the HMMWV it fits all A2 models, plus M996, M996A1, M997, M997A1, M1097, M1097A1 and 1 more.

How much does NSN 5310-00-044-3340 cost?
NSN 5310-00-044-3340 is a low-cost part, so SECO quotes it by the line rather than by the piece: there is a $50 minimum per line.

What is NSN 5310-00-044-3340?
NSN 5310-00-044-3340 (5310000443340) is the NATO Stock Number for self-locking hexagon nut in federal supply class 5310 (Nuts and Washers).

What part numbers cross-reference to NSN 5310-00-044-3340?
Part numbers that cross-reference this NSN include 8712289, 443340. SECO can source against any of them.

How SECO quotes, ships and handles returns →

Cross-reference part numbers

8712289 443340

Also referenced as

UTA1220 165-067

Shown for identification only. We can source 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
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.