Screw, Seat Retainer5305-01-573-1491

NSN 5305-01-573-1491 · NIIN 015731491 · Part number B44596-1

Mission Systems Orchard Park Inc · FSC 5305 — Screws · FSG 53 — Hardware and Abrasives · CAGE 04577

Government record, cited

NSN 5305-01-573-1491 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-573-1491. Manufacturer of record part number: B44596-1.

Also searched as 5305-01-573-1491 · 5305015731491 · NIIN 015731491 · 01-573-1491 · FSC 5305 Screws · CAGE 04577 · B44596-1

Nearby stock numbers ← 5305-01-573-1483 · 5305-01-573-1540 Screw, Machine →

5305-01-573-1491 — Screws

Features

Screw,seat Retainer — FSC 5305
1 manufacturer part number on file
Manufacturer of record: Mission Systems Orchard Park Inc

Identification

NSN: 5305-01-573-1491
NIIN: 015731491
FSC: 5305 — Screws
FSG: 53 — Hardware and Abrasives
Primary part number: B44596-1
Manufacturer: Mission Systems Orchard Park Inc

General Description

The Screw,seat Retainer, cataloged under National Stock Number 5305-01-573-1491, is classified within Federal Supply Class 5305 (Screws) of the Hardware and Abrasives group. The manufacturer of record is Mission Systems Orchard Park Inc. 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,seat Retainer
FSC / FSG	5305 — Screws (FSG 53)
Manufacturers	Mission Systems Orchard Park Inc (CAGE 04577)

Technical Specifications

Parameter	Value
NSN	5305-01-573-1491
Primary Part Number	B44596-1
Item Name	Screw,seat Retainer
FSC / FSG	5305 / 53 — Screws
Manufacturer	Mission Systems Orchard Park Inc
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
B44596-1 PRIMARY	Mission Systems Orchard Park Inc (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 5305-01-573-1491?

NSN 5305-01-573-1491 is a Screw,seat Retainer, manufactured by Mission Systems Orchard Park Inc, classified under FSC 5305, Screws. Status: active.

What part numbers are listed for NSN 5305-01-573-1491?

NSN 5305-01-573-1491 has 1 manufacturer part number on file: B44596-1 (Mission Systems Orchard Park Inc).

Is NSN 5305-01-573-1491 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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