Cap Hexagon Head Screw P/N B-0402 1/2

Specifications

Thread series designator

Unified National Coarse (UNC)

Nondefinitive spec/std data

Type 2 and Style 10 and Grade 5

Material

Overall Steel Comp 1013 or Steel Comp 1015 or Steel Comp 1016 or Steel Comp 1017 or Steel Comp 1018 or Steel Comp 1019 or Steel Comp 1020 or Steel Comp 1021 or Steel Comp 1022 or Steel Comp 1023 or Steel Comp 1524 or Steel Comp 1025 or Steel Comp 1026 or Steel Comp 1527 or Steel Comp 1029 or Steel Comp 1030 or Steel Comp 1033 or Steel Comp 1034 or Steel Comp 1035 or Steel Comp 1536 or Steel Comp 1037 or Steel Comp 1038 or Steel Comp 1039 or Steel Comp 1040 or Steel Comp 1541

Material document and classification

Overall Fed STD All Material Responses 66

Surface treatment

Overall Cadmium and Chromate

Surface treatment document and classification

Overall Fed Spec Single Treatment Response QQ--416,TY2,CL2

Thread class

2A

Thread direction

Right-Hand

Thread length

0.469–0.625 in

Nominal thread diameter

Inches 0.250

Width between flats

0.428–0.438 in

Head height

0.150–0.163 in

Surface finish

Threads Microinches 63.0

Fastener length

0.594–0.625 in

Hardness rating

Overall Rockwell C Minimum 25.0 and Rockwell C Maximum 34.0

Thread quantity per inch

20

Minimum tensile strength

Pounds Per Square Inch 120000

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

Cross-reference part numbers

B-0402 1/2 9415796 MS90725-5 AC65-4-5 NASM90725 800-1004 0F34-0604-00 605121V 0001131 38706 0702074 6024 22488R1 302654 024-021584PC8 P326-0160-000 70009-5 MS35291-5 251513 1-4-20X5-8 326-0160-00

Also referenced as

145-544-90005 807209-35 0826V003 21-1372P 81301726 10386316

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.

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 288 on the shelf
Unit of issue	HD hundred
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.

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 5305-00-068-0501?
NSN 5305-00-068-0501 (5305000680501) — Cap Hexagon Head Screw: SECO Parts has 288 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for cap hexagon head screw in federal supply class 5305 (Screws).

Is NSN 5305-00-068-0501 available?
SECO Parts has 288 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5305-00-068-0501 cost?
NSN 5305-00-068-0501 is a low-cost part, so SECO quotes it by the line rather than by the piece: there is a $50 minimum per line, and quantity pricing on request — usually answered the same business day.

What does NSN 5305-00-068-0501 fit?
The federal catalog lists NSN 5305-00-068-0501 as used on: Armored Multi-Purpose Vehicle (Ampv).

What part numbers cross-reference to NSN 5305-00-068-0501?
Part numbers that cross-reference this NSN include B-0402 1/2, 9415796, MS90725-5, AC65-4-5, NASM90725, 800-1004, 0F34-0604-00, 605121V. It is also referenced by older, superseded or advisory numbers: 145-544-90005, 807209-35, 0826V003, 21-1372P, 81301726, 10386316. SECO can quote against any of them.