Cap Hexagon Head Screw P/N B1821BH075C200N

Specifications

Head height

0.455–0.483 in

Width between flats

1.100–1.125 in

Thread direction

Right-Hand

Thread length

1.688–2.000 in

Fastener length

1.938–2.000 in

Thread class

2A

Material document and classification

Overall Assn STD Single Material Response SAE J429 Grade 8 or Assn STD Single Material Response Ast- A354 Grade BD

Surface treatment

Overall Zinc and Chromate

Surface treatment document and classification

Overall Assn STD Single Treatment Response Ast- B633 TY 2 SC 3

Thread series designator

Unified National Coarse (UNC)

Surface finish

Threads Microinches 63.0

Material

Overall Steel

Minimum tensile strength

Pounds Per Square Inch 150000

Thread quantity per inch

10

Nominal thread diameter

Inches 0.750

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

Cross-reference part numbers

B1821BH075C200N 62049AX 304807C1 MS90728-187 2400-163 17C1232CR

Also referenced as

1741AS385-139 E104459 NO 65 E103972 NO 65 WG103906 9C-00283

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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	D DLA/GSA stocked — stocked by DLA or GSA and issued from central stock
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.

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 5305-00-938-1539?
NSN 5305-00-938-1539 (5305009381539) — Cap Hexagon Head Screw: SECO Parts has 198 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 5305-00-938-1539 available?
SECO Parts has 198 in stock in Augusta, GA — order or request a quote below.

How much does NSN 5305-00-938-1539 cost?
NSN 5305-00-938-1539 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 5305-00-938-1539 fit?
The federal catalog lists NSN 5305-00-938-1539 as used on: RG-33 Auv MRAP; MRAP Buffalo MK2A2; A4 Bradley Fighting Vehicle; A3 Bradley Fighting Vehicle. SECO lists it under MRAP parts.

What part numbers cross-reference to NSN 5305-00-938-1539?
Part numbers that cross-reference this NSN include B1821BH075C200N, 62049AX, 304807C1, MS90728-187, 2400-163, 17C1232CR. It is also referenced by older, superseded or advisory numbers: 1741AS385-139, E104459 NO 65, E103972 NO 65, WG103906, 9C-00283. SECO can quote against any of them.