Screw, Cap, Hexagon Head5305-01-178-1511

NSN 5305-01-178-1511 · NIIN 011781511 · Part number B-21011-30507

Tcm America, Inc Sc · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 61888

Government record, cited

NSN 5305-01-178-1511 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-178-1511. Manufacturer of record part number: B-21011-30507.

Also searched as 5305-01-178-1511 · 5305011781511 · NIIN 011781511 · 01-178-1511 · FSC 5305 Screws · CAGE 61888 · B-21011-30507

Nearby stock numbers ← 5305-01-178-1510 · 5305-01-178-1522 Screw, Special →

5305-01-178-1511 — Screws

Features

Screw,cap,hexagon Head — FSC 5305
1 manufacturer part number on file
Manufacturer of record: Tcm America, Inc Sc

Identification

NSN: 5305-01-178-1511
NIIN: 011781511
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: B-21011-30507
Manufacturer: Tcm America, Inc Sc

General Description

The Screw,cap,hexagon Head, cataloged under National Stock Number 5305-01-178-1511, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Tcm America, Inc Sc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Screw,cap,hexagon Head
FSC / FSG	5305 — Screws (FSG 53)
Manufacturers	Tcm America, Inc Sc (CAGE 61888)

Technical Specifications

Parameter	Value
NSN	5305-01-178-1511
Primary Part Number	B-21011-30507
Item Name	Screw,cap,hexagon Head
FSC / FSG	5305 / 53 — Screws
Manufacturer	Tcm America, Inc Sc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
B-21011-30507 PRIMARY	Tcm America, Inc Sc (USA)

No interchangeability data on file.

Other items in FSC 5305 — Screws

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-0094

SCREW,CLOSE TOLERANCE

5305-00-000-1397

5305-00-000-1397 · Item name not on file

5305-00-000-2625

5305-00-000-2625 · Item name not on file

5305-00-000-3669

5305-00-000-3669 · Item name not on file

5305-00-000-3830

5305-00-000-3830 · Item name not on file

5305-00-000-3831

5305-00-000-3831 · Item name not on file

Frequently Asked Questions

What is NSN 5305-01-178-1511?

NSN 5305-01-178-1511 is a Screw,cap,hexagon Head, manufactured by Tcm America, Inc Sc, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-178-1511?

NSN 5305-01-178-1511 has 1 manufacturer part number on file: B-21011-30507 (Tcm America, Inc Sc).

Is NSN 5305-01-178-1511 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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