Clamp Assembly-Napestrap8475-01-398-2640

NSN 8475-01-398-2640 · NIIN 013982640

FSC 8475 — Specialized Flight Clothing and Accessories · FSG 84 — Clothing, Individual Equipment, and Insignia

Government record, cited

Also searched as 8475-01-398-2640 · 8475013982640 · NIIN 013982640 · 01-398-2640 · FSC 8475 Specialized Flight Clothing and Accessories · 93B8471 · 93B8471

Nearby stock numbers ← 8475-01-397-7941 Lining, Helmet, Shock Absorbing · 8475-01-398-4962 Lining, Helmet, Shock Absorbing →

Features

Clamp Assembly-Napestrap — FSC 8475
Procurement Group Code: 21499

Identification

NSN: 8475-01-398-2640
NIIN: 013982640
FSC: 8475 — Specialized Flight Clothing and Accessories
FSG: 84 — Clothing, Individual Equipment, and Insignia

General Description

The Clamp Assembly-Napestrap, cataloged under National Stock Number 8475-01-398-2640, is classified within Federal Supply Class 8475 (Specialized Flight Clothing and Accessories) of the Clothing, Individual Equipment, and Insignia group. Government technical data includes 1 specification, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	8475-01-398-2640
Item Name	Clamp Assembly-Napestrap
FSC / FSG	8475 / 84 — Specialized Flight Clothing and Accessories
Status	ACTIVE
Procurement Group Code	21499

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

No manufacturer part numbers on file in the U.S. Government catalog.

Reference documents

Reference	Meaning
93B8471	5/9 Secondary reference Bhv Aviation Consultants Gmbh
93B8471	3/2 Design control — primary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 8475 — Specialized Flight Clothing and Accessories

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

8475-00-001-1758

8475-00-001-1758 · Item name not on file

8475-00-001-1759

8475-00-001-1759 · Item name not on file

8475-00-001-6579

COVERALLS,FLYERS' ANTIEXPOSURE

8475-00-004-3666

8475-00-004-3666 · Item name not on file

8475-00-005-1605

8475-00-005-1605 · Item name not on file

8475-00-008-3945

HELMET,FLYER'S

8475-00-008-3946

HELMET,FLYER'S

8475-00-008-3947

HELMET,FLYER'S

Frequently Asked Questions

What is NSN 8475-01-398-2640?

NSN 8475-01-398-2640 is a Clamp Assembly-Napestrap, classified under FSC 8475, Specialized Flight Clothing and Accessories. Status: active.

What are the specifications of 8475-01-398-2640?

Key specifications for 8475-01-398-2640: Overall Length: 1.615 INCHES MINIMUM AND 1.635 INCHES MAXIMUM IN; Procurement Group Code: 21499; End Item Identification: SAFETY AND SURVIVAL. 1 specification is documented in the U.S. Government catalog.

Is NSN 8475-01-398-2640 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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