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Catalog › Hardware and Abrasives › FSC 5310 › 5310-01-344-8250

Self-Locking Hexagon Nut P/N 1129E01 FIND 121

Not on our shelf — we can source it

NSN 5310-01-344-8250 5310013448250 NIIN 013448250

NSN 5310-01-344-8250 — Self-Locking Hexagon Nut — is item 32 of figure 16, Fuel Tank Assembly and Mounting Straps, 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

ManualFigureItemFits
TM 9-2320-280-24P Fig. 16 — Fuel Tank Assembly and Mounting Straps 32 HMMWV: All A2 models, plus M1123

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
3B
Thread direction
Right-Hand
Locking feature
Prevailing Torque with Nonmetallic Insert
Nut height
0.320–0.469 in
Width across flats
0.5510–0.5645 in
Temp rating
Fahrenheit Nominal 250.0
Thread series
UNF
Thread quantity per inch
24
Nominal thread size
Inches 0.375
Material
Locking Insert Plastic Allyl
Material
Nut Steel
Surface treatment
Nut Phosphate Zinc
Surface treatment document and classification
Nut MIL Spec Single Treatment Response -IL--16232,TY 2

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

Questions

Is NSN 5310-01-344-8250 available?
SECO Parts does not have NSN 5310-01-344-8250 (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 5310-01-344-8250 fit?
TM 9-2320-280-24P lists NSN 5310-01-344-8250 in figure 16 (Fuel Tank Assembly and Mounting Straps), item 32. On the HMMWV it fits all A2 models, plus M1123.

How much does NSN 5310-01-344-8250 cost?
NSN 5310-01-344-8250 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 5310-01-344-8250?
NSN 5310-01-344-8250 (5310013448250) 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 5310-01-344-8250?
Part numbers that cross-reference this NSN include 1129E01 FIND 121, MS51943-6, M45913/3-6FG8P. SECO can source against any of them.

How SECO quotes, ships and handles returns →

Cross-reference part numbers

1129E01 FIND 121 MS51943-6 M45913/3-6FG8P

Shown for identification only. We can source against any of these numbers.

Logistics data

Source of supplySMS
DLA Land and Maritime, Columbus, Ohio
Acquisition advice codeZ
Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue
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.

In stock now — Same item, other stock numbers

In stock now — HMMWV parts

All HMMWV parts →

In stock now — in FSC 5310

All of FSC 5310 — Nuts and Washers →

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