Fastener5325-01-663-3584

NSN 5325-01-663-3584 · NIIN 016633584 · Part number 26S22-3B

Rtx Corporation Div Pratt & Whitney · FSC 5325 — Fastening Devices · FSG 53 — Hardware and Abrasives · CAGE 55820

Government record, cited

NSN 5325-01-663-3584 — this item is cataloged by the U.S. Government under National Stock Number 5325-01-663-3584. Manufacturer of record part number: 26S22-3B.

Also searched as 5325-01-663-3584 · 5325016633584 · NIIN 016633584 · 01-663-3584 · FSC 5325 Fastening Devices · CAGE 55820 · 26S22-3B

Nearby stock numbers ← 5325-01-663-3193 Stud Assembly, Turnlock Fastener · 5325-01-663-3698 Fastener, Blind →

Features

Fastener — FSC 5325
1 manufacturer part number on file
Manufacturer of record: Rtx Corporation Div Pratt & Whitney

Identification

NSN: 5325-01-663-3584
NIIN: 016633584
FSC: 5325 — Fastening Devices
FSG: 53 — Hardware and Abrasives
Primary part number: 26S22-3B
Manufacturer: Rtx Corporation Div Pratt & Whitney

General Description

The Fastener, cataloged under National Stock Number 5325-01-663-3584, is classified within Federal Supply Class 5325 (Fastening Devices) of the Hardware and Abrasives group. The manufacturer of record is Rtx Corporation Div Pratt & Whitney. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5325-01-663-3584
Primary Part Number	26S22-3B
Item Name	Fastener
FSC / FSG	5325 / 53 — Fastening Devices
Manufacturer	Rtx Corporation Div Pratt & Whitney
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
26S22-3B PRIMARY	Rtx Corporation Div Pratt & Whitney (USA)

No interchangeability data on file.

Other items in FSC 5325 — Fastening Devices

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

5325-00-000-1884

5325-00-000-1884 · Item name not on file

5325-00-000-9988

5325-00-000-9988 · Item name not on file

5325-00-001-1567

RING,RETAINING

5325-00-001-2043

FASTENER,PANEL

5325-00-001-3842

RING,RETAINING

5325-00-001-3858

5325-00-001-3858 · Item name not on file

5325-00-001-3871

RING,RETAINING

5325-00-001-4317

RING,RETAINING

Frequently Asked Questions

What is NSN 5325-01-663-3584?

NSN 5325-01-663-3584 is a Fastener, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 5325, Fastening Devices. Status: active.

What part numbers are listed for NSN 5325-01-663-3584?

NSN 5325-01-663-3584 has 1 manufacturer part number on file: 26S22-3B (Rtx Corporation Div Pratt & Whitney).

What are the specifications of 26S22-3B?

Key specifications for 26S22-3B: End Item Identification: CRITICAL APPLICATION ITEM (CAI); CH-53K. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5325-01-663-3584 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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