Catalog › Hardware and Abrasives › FSC 5305 › 5305-01-309-1521

Cap Socket Head Screw P/N 15603

Not on our shelf — we can source it

NSN 5305-01-309-1521 5305013091521 NIIN 013091521

NSN 5305-01-309-1521 — Cap Socket Head Screw — is item 1 of figure 458, 9,000 Lb Winch Assembly, 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: SCREW,CAP,SOCKET HEAD
Federal supply class: FSC 5305 — Screws
Platform: HMMWV parts

In the parts manual

Manual	Figure	Item	Fits
TM 9-2320-280-24P	Fig. 458 — 9,000 Lb Winch Assembly	1	HMMWV: All A0 models except M996, M997, M1035; all A1 models except M996A1, M997A1, M1035A1; all A2 models except M997A2, M1035A2, plus M1121, 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: 2A
Thread direction: Right-Hand
Thread length: 2.860–3.000 in
Fastener length: 3.000 in (nominal)
Head diameter: 0.365–0.375 in
Head height: 0.244–0.250 in
Nominal thread diameter: Inches 0.250
Width across flats: 0.188 in (nominal)
Thread quantity per inch: 20
Material: Overall Steel
Material document and classification: Overall Assn STD Single Material Response SAE Grade 8
Surface treatment: Overall Zinc or Cadmium
Thread series designator: Unified National Coarse (UNC)

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

Questions

Is NSN 5305-01-309-1521 available?
SECO Parts does not have NSN 5305-01-309-1521 (Cap Socket 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 5305-01-309-1521 fit?
TM 9-2320-280-24P lists NSN 5305-01-309-1521 in figure 458 (9,000 Lb Winch Assembly), item 1. On the HMMWV it fits all A0 models except M996, M997, M1035; all A1 models except M996A1, M997A1, M1035A1; all A2 models except M997A2, M1035A2, plus M1121, M1123.

How much does NSN 5305-01-309-1521 cost?
NSN 5305-01-309-1521 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 5305-01-309-1521?
NSN 5305-01-309-1521 (5305013091521) is the NATO Stock Number for cap socket head screw in federal supply class 5305 (Screws).

What part numbers cross-reference to NSN 5305-01-309-1521?
Part numbers that cross-reference this NSN include 15603, 2155W. SECO can source against any of them.

How SECO quotes, ships and handles returns →

Cross-reference part numbers

15603 2155W

Also referenced as

703-2298086 PIECE 11

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	J Not stocked, centrally procured — the government does not stock this item; it is procured only when a requisition arrives
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.