Catalog › Hardware and Abrasives › FSC 5305 › 5305-00-781-3929

Cap Hexagon Head Screw P/N B1821BH038C425N

Not on our shelf — we can source it

NSN 5305-00-781-3929 5305007813929 NIIN 007813929

NSN 5305-00-781-3929 — Cap Hexagon Head Screw — is item 3 of figure 490A, A/C Compressor, Idler Pulley, Tensioner, and Related Parts (Serial Number 196901 and Above), 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.

FLIS item name: SCREW,CAP,HEXAGON HEAD
Federal supply class: FSC 5305 — Screws
Used on: Multiple Launch Rocket System (MLRS); A4 Bradley Fighting Vehicle; A3 Bradley Fighting Vehicle
Platform: HMMWV parts

In the parts manual

Manual	Figure	Item	Fits
TM 9-2320-280-24P	Fig. 490A — A/C Compressor, Idler Pulley, Tensioner, and Related Parts (Serial Number 196901 and Above)	3	HMMWV: M997A2

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

Minimum tensile strength: Pounds Per Square Inch 150000
Material: Overall Steel
Nondefinitive spec/std data: Type 2 and Style 10 and Grade 8
Thread series designator: Unified National Coarse (UNC)
Thread class: 2A
Material document and classification: Overall Assn STD Single Material Response SAE GR 8
Width between flats: 0.551–0.563 in
Thread direction: Right-Hand
Thread length: 1.188 in minimum
Head height: 0.226–0.243 in
Nominal thread diameter: Inches 0.375
Surface finish: Threads Microinches 32.0
Fastener length: 4.156–4.250 in
Thread quantity per inch: 16
Surface treatment: Overall Zinc and Chromate
Surface treatment document and classification: Overall Assn STD Single Treatment Response Ast- B633 TY 2 SC 3

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

Questions

Is NSN 5305-00-781-3929 available?
SECO Parts does not have NSN 5305-00-781-3929 (Cap Hexagon Head Screw) 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 5305-00-781-3929 fit?
TM 9-2320-280-24P lists NSN 5305-00-781-3929 in figure 490A (A/C Compressor, Idler Pulley, Tensioner, and Related Parts (Serial Number 196901 and Above)), item 3. On the HMMWV it fits m997A2.

How much does NSN 5305-00-781-3929 cost?
SECO quotes NSN 5305-00-781-3929 on request, usually the same business day.

What is NSN 5305-00-781-3929?
NSN 5305-00-781-3929 (5305007813929) is the NATO Stock Number for cap hexagon head screw in federal supply class 5305 (Screws).

What part numbers cross-reference to NSN 5305-00-781-3929?
Part numbers that cross-reference this NSN include B1821BH038C425N, MS90728-75. SECO can source against any of them.

How SECO quotes, ships and handles returns →

Cross-reference part numbers

B1821BH038C425N MS90728-75

Also referenced as

4397000-075 MS51095-347 0T0055 T55 15A00229-0000 ITEM 36 10390324

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	PG package
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.