Packing Nut, Stuffing Tube5975-00-280-3857

NSN 5975-00-280-3857 · NIIN 002803857

FSC 5975 — Electrical Hardware and Supplies · FSG 59 — Electrical and Electronic Equipment Components

Government record, cited

Also searched as 5975-00-280-3857 · 5975002803857 · NIIN 002803857 · 00-280-3857 · FSC 5975 Electrical Hardware and Supplies

Nearby stock numbers ← 5975-00-280-3856 · 5975-00-280-3858 →

Features

Packing Nut,stuffing Tube — FSC 5975
Width Across Flats: 1.125 INCHES NOMINAL IN
Thread Length: 0.344 INCHES NOMINAL IN
Counterbore Depth: 0.688 INCHES NOMINAL IN
Thread Direction: RIGHT-HAND
Material: STEEL OVERALL

Identification

NSN: 5975-00-280-3857
NIIN: 002803857
FSC: 5975 — Electrical Hardware and Supplies
FSG: 59 — Electrical and Electronic Equipment Components

General Description

The Packing Nut,stuffing Tube, cataloged under National Stock Number 5975-00-280-3857, is classified within Federal Supply Class 5975 (Electrical Hardware and Supplies) of the Electrical and Electronic Equipment Components group. Government technical data includes 5 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5975-00-280-3857
Item Name	Packing Nut,stuffing Tube
FSC / FSG	5975 / 59 — Electrical Hardware and Supplies
Status	ACTIVE
Width Across Flats	1.125 INCHES NOMINAL IN
Thread Length	0.344 INCHES NOMINAL IN
Counterbore Depth	0.688 INCHES NOMINAL IN
Thread Direction	RIGHT-HAND
Material	STEEL OVERALL

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

⇄ Related Items 1

Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.

2530-01-479-7914 POSSIBLE MATCH

CYLINDER ASSEMBLY

Possible match (shared part number)

Cross-Reference Index

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

Reference documents

Reference	Meaning
04431	3/2 Design control — primary reference U.S. Government activity

Related Parts

2530-01-479-7914POSSIBLE MATCH

CYLINDER ASSEMBLY

Frequently Asked Questions

What is NSN 5975-00-280-3857?

NSN 5975-00-280-3857 is a Packing Nut,stuffing Tube, classified under FSC 5975, Electrical Hardware and Supplies. Status: active.

What NSN replaces 5975-00-280-3857?

1 possible match (shared part number, not a government interchangeability claim): 2530-01-479-7914. Verify interchangeability with system specifications before substitution.

What are the specifications of 5975-00-280-3857?

Key specifications for 5975-00-280-3857: Overall Height: 0.656 INCHES NOMINAL IN; Width Across Flats: 1.125 INCHES NOMINAL IN; Thread Length: 0.344 INCHES NOMINAL IN; Counterbore Depth: 0.688 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5975-00-280-3857 hazardous material?

Possible hazard — SDS may be required (DLA HMIC P). 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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