Packing, Preformed5330-01-295-4181

NSN 5330-01-295-4181 · NIIN 012954181

FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives

Government record, cited

Also searched as 5330-01-295-4181 · 5330012954181 · NIIN 012954181 · 01-295-4181 · FSC 5330 Packing and Gasket Materials

Nearby stock numbers ← 5330-01-295-4180 Packing, Preformed · 5330-01-295-4183 Packing, Preformed →

5330-01-295-4181 — Packing and Gasket Materials

Features

Packing,preformed — FSC 5330
Cross-Sectional Height: 0.493 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN
Criticality Code Justification: ZZZY
Cross-Sectional Shape Style: O-RING
Center Hole Diameter: 113.500 INCHES MINIMUM AND 114.000 INCHES MAXIMUM IN
Material: SILICON OVERALL
Reference Number Differentiating Characteristics: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS

Identification

NSN: 5330-01-295-4181
NIIN: 012954181
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives

General Description

The Packing,preformed, cataloged under National Stock Number 5330-01-295-4181, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 6 specifications, cited from the U.S. Government catalog. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	5330-01-295-4181
Item Name	Packing,preformed
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Status	ACTIVE
Cross-Sectional Height	0.493 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN
Criticality Code Justification	ZZZY
Cross-Sectional Shape Style	O-RING
Center Hole Diameter	113.500 INCHES MINIMUM AND 114.000 INCHES MAXIMUM IN
Material	SILICON OVERALL
Reference Number Differentiating Characteristics	MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS

Lifecycle & Compliance

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

Cross-Reference Index

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

Reference documents

Reference	Meaning
129A2368PC1(SILICON)	3/1 Design control — primary reference Fluor Marine Propulsion, Llc Dba Knolls Atomic Power Laboratory

No interchangeability data on file.

Other items in FSC 5330 — Packing and Gasket Materials

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

5330-00-000-0085

RETAINER

5330-00-000-0167

PARTS KIT,SEAL REPLACEMENT,MECHA

5330-00-000-5275

5330-00-000-5275 · Item name not on file

5330-00-001-1260

SEAL,NONMETALLIC SPECIAL SHAPED

5330-00-001-1833

SEAL,PLAIN ENCASED

5330-00-001-1844

GLAND,RESERVOIR,INDICATOR END

5330-00-001-1845

5330-00-001-1845 · Item name not on file

5330-00-001-1846

5330-00-001-1846 · Item name not on file

Frequently Asked Questions

What is NSN 5330-01-295-4181?

NSN 5330-01-295-4181 is a Packing,preformed, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What are the specifications of 5330-01-295-4181?

Key specifications for 5330-01-295-4181: Cross-Sectional Height: 0.493 INCHES MINIMUM AND 0.507 INCHES MAXIMUM IN; Criticality Code Justification: ZZZY; Cross-Sectional Shape Style: O-RING; Center Hole Diameter: 113.500 INCHES MINIMUM AND 114.000 INCHES MAXIMUM IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-295-4181 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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