Catalog › Hardware and Abrasives › FSC 5305 › 5305-00-514-0383

Cap Socket Head Screw P/N 5140383

In stock — 1 on our U.S. shelf

NSN 5305-00-514-0383 5305005140383 NIIN 005140383

SECO Parts has 1 in stock of NSN 5305-00-514-0383 — Cap Socket Head Screw — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $30–$70 each — an estimate from the government catalog price and what we have charged for similar parts. Not a quote: request one for your price. Quote lines carry a $50 minimum.

Controlled item (DEMIL D) — quote only. An end-use statement is required and sale is subject to SECO compliance review.

Request a quote — end-use statement required

Quotes answered within one business day once the end-use statement is reviewed.

Certificate of Conformance on request
PO, GPC & major cards
$50 minimum order — smaller requests still get a quote
30-day returns · terms

FLIS item name: SCREW,CAP,SOCKET HEAD
SECO description: SCREW
Federal supply class: FSC 5305 — Screws
Used on: Tripod Machine Gun Mount (1005-00-322-9716)

Availability & condition

Condition	Code	Qty on shelf
New Surplus	NS	1
Total		1

Quantities are live from SECO's inventory system, not estimated.

Also known as: 5305-00-514-0383 005140383 5140383 339165 A20173 A10755 717124419108

Get a quote

Build a list across as many parts as you need, send it once, get one quote back — answered within one business day, usually the same day. POs and GPC welcome. $50 minimum order.

Controlled item. Quote only — no online checkout. Your request must include the end user, the end use, and a U.S.-person certification; SECO reviews each request before quoting.

More to tell us? Need-by date, ship-to, your own RFQ document

Specifications

Head height: 0.390 in (nominal)
Thread quantity per inch: 16
Material document and classification: Overall Assn STD Single Material Response Ast- A108,C-SN 1018-1022,1117 or 1118
Surface treatment: Overall Phosphate Manganese or Phosphate Zinc
Surface treatment document and classification: Overall MIL Spec Single Treatment Response -IL--16232,Tye -,Class 1 or MIL Spec Single Treatment Response -IL--16232,Tye Z,Class 1
Thread series designator: Unified National Coarse (UNC)
Head diameter: 0.408 in (nominal)
Thread direction: Right-Hand
Material: Overall Steel
Fastener length: 1.020 in (nominal)
Special features: Head Has Hole Threaded to NO.10-32UNF-2B; 24 Serrations; Pitch Dia.=0.3906 In.; Heat Treatment: Carburize AT 1600-1650 Deg. F. to Case Depth of 0.004-0.006 In.,Oil Quench,Temper AT 350 Deg. F. for 30 Min.
Thread class: 3A
Nominal thread diameter: Inches 0.375
Locking feature: Threads Locking Teeth
Thread length: 0.580 in (nominal)

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

Cross-reference part numbers

5140383 339165 A20173 A10755 717124419108

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	Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 1 on the shelf
Unit of issue	EA each
Demilitarization code	D
Controlled inventory code	7
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.

In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered

FAQ

What is NSN 5305-00-514-0383?
NSN 5305-00-514-0383 (5305005140383) — Cap Socket Head Screw: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for cap socket head screw in federal supply class 5305 (Screws).

Is NSN 5305-00-514-0383 available?
SECO Parts has 1 in stock in Augusta, GA. This is a controlled item: it is sold by quote only with an end-use statement.

How much does NSN 5305-00-514-0383 cost?
SECO typically prices parts like NSN 5305-00-514-0383 at $30–$70 each: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.

What does NSN 5305-00-514-0383 fit?
The federal catalog lists NSN 5305-00-514-0383 as used on: Tripod Machine Gun Mount (1005-00-322-9716).

What part numbers cross-reference to NSN 5305-00-514-0383?
Part numbers that cross-reference this NSN include 5140383, 339165, A20173, A10755, 717124419108. SECO can quote against any of them.