PartsTable TECHNICAL DATA SHEET

NSN 5305-01-660-4021Government record, cited

Screw, Machine5305-01-660-4021

NSN 5305-01-660-4021 · NIIN 016604021 · Part number 99110874

Mac Panel Co · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 16654

Government record, cited

NSN 5305-01-660-4021 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-660-4021. Manufacturer of record part number: 99110874.

Also searched as 5305-01-660-4021 · 5305016604021 · NIIN 016604021 · 01-660-4021 · FSC 5305 Screws · CAGE 16654 · 99110874

Nearby stock numbers ← 5305-01-660-3967 Screw, Cap, Socket Head · 5305-01-660-4111 Screw, Cap, Socket Head →

5305-01-660-4021 — Screws

Features

Screw,machine — FSC 5305
1 manufacturer part number on file
Manufacturer of record: Mac Panel Co

Identification

NSN: 5305-01-660-4021
NIIN: 016604021
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: 99110874
Manufacturer: Mac Panel Co

General Description

The Screw,machine, cataloged under National Stock Number 5305-01-660-4021, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Mac Panel Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5305-01-660-4021
Primary Part Number	99110874
Item Name	Screw,machine
FSC / FSG	5305 / 53 — Screws
Manufacturer	Mac Panel Co
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
99110874	Mac Panel Co (USA)

Reference documents

Reference	Meaning
99110874	3/2 Design control — primary reference U.S. Government activity

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 5305-01-660-4021?

NSN 5305-01-660-4021 is a Screw,machine, manufactured by Mac Panel Co, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-660-4021?

NSN 5305-01-660-4021 has 1 manufacturer part number on file: 99110874 (Mac Panel Co).

What are the specifications of 99110874?

Key specifications for 99110874: End Item Identification: H-60 HELICOPTER. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5305-01-660-4021 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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