PartsTable TECHNICAL DATA SHEET

NSN 5330-01-166-7949Government record, cited

Seal, Plain Encased5330-01-166-7949

NSN 5330-01-166-7949 · NIIN 011667949

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

Government record, cited

Also searched as 5330-01-166-7949 · 5330011667949 · NIIN 011667949 · 01-166-7949 · FSC 5330 Packing and Gasket Materials · 577733 · 823976 · C-161902 · 823976 PC 17

Nearby stock numbers ← 5330-01-166-7882 · 5330-01-166-7951 →

5330-01-166-7949 — Packing and Gasket Materials

Features

Seal,plain Encased — FSC 5330
Temp Rating: 40.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF
Seal Width: 0.312 INCHES NOMINAL IN
Housing Bore Diameter: 2.061 INCHES MINIMUM AND 2.063 INCHES MAXIMUM IN
Case Style: SQUARE

Identification

NSN: 5330-01-166-7949
NIIN: 011667949
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives

General Description

The Seal,plain Encased, cataloged under National Stock Number 5330-01-166-7949, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 4 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 11 items share a part number with this NSN in the catalog (possible match — not a government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	5330-01-166-7949
Item Name	Seal,plain Encased
FSC / FSG	5330 / 53 — Packing and Gasket Materials
Status	ACTIVE
Temp Rating	40.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF
Seal Width	0.312 INCHES NOMINAL IN
Housing Bore Diameter	2.061 INCHES MINIMUM AND 2.063 INCHES MAXIMUM IN
Case Style	SQUARE

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 11

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

5330-01-168-1234 POSSIBLE MATCH

GASKET

Possible match (shared part number)

5310-01-168-4268 POSSIBLE MATCH

WASHER,LOCK

Possible match (shared part number)

5330-01-168-4271 POSSIBLE MATCH

PACKING,PREFORMED

Possible match (shared part number)

5330-01-168-4272 POSSIBLE MATCH

PACKING,PREFORMED

Possible match (shared part number)

5330-01-168-4273 POSSIBLE MATCH

GASKET

Possible match (shared part number)

5360-01-168-4431 POSSIBLE MATCH

SPRING,HELICAL,COMPRESSION

Possible match (shared part number)

4320-01-184-4514C-823997 POSSIBLE MATCH

DRIVE SHAFT AND PISTON ROD ASSEM

Possible match (shared part number)Eaton Aerospace, Llc Dba Jackson South

4320-01-185-8176B-63264 POSSIBLE MATCH

UNIVERSAL LINK AND PIN ASSEMBLY

Possible match (shared part number)Eaton Aerospace, Llc Dba Jackson South

4320-01-200-6594 POSSIBLE MATCH

MOTOR,HYDRAULIC

Possible match (shared part number)

4320-01-219-1599829760 POSSIBLE MATCH

CYLINDER BLOCK,HYDRAULIC MOTOR-P

Possible match (shared part number)Eaton Aerospace, Llc Dba Jackson South

Cross-Reference Index

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

Reference documents

Reference	Meaning
577733	5/1 Secondary reference Eaton Aerospace, Llc Dba Jackson South
823976	5/1 Secondary reference Eaton Aerospace, Llc Dba Jackson South
C-161902	3/1 Design control — primary reference Eaton Aerospace, Llc Dba Jackson South
823976 PC 17	5/1 Secondary reference Eaton Aerospace, Llc Dba Jackson South

Related Parts

5330-01-168-1234POSSIBLE MATCH

GASKET

5310-01-168-4268POSSIBLE MATCH

WASHER,LOCK

5330-01-168-4271POSSIBLE MATCH

PACKING,PREFORMED

5330-01-168-4272POSSIBLE MATCH

PACKING,PREFORMED

5330-01-168-4273POSSIBLE MATCH

GASKET

5360-01-168-4431POSSIBLE MATCH

SPRING,HELICAL,COMPRESSION

4320-01-184-4514POSSIBLE MATCH

DRIVE SHAFT AND PISTON ROD ASSEM

C-823997

4320-01-185-8176POSSIBLE MATCH

UNIVERSAL LINK AND PIN ASSEMBLY

B-63264

4320-01-200-6594POSSIBLE MATCH

MOTOR,HYDRAULIC

4320-01-219-1599POSSIBLE MATCH

CYLINDER BLOCK,HYDRAULIC MOTOR-P

829760

4320-01-219-6644POSSIBLE MATCH

HEAD,HYDRAULIC MOTOR-PUMP

823022

Frequently Asked Questions

What is NSN 5330-01-166-7949?

NSN 5330-01-166-7949 is a Seal,plain Encased, classified under FSC 5330, Packing and Gasket Materials. Status: active.

What NSN replaces 5330-01-166-7949?

11 possible matches (shared part number, not a government interchangeability claim): 5330-01-168-1234, 5310-01-168-4268, 5330-01-168-4271. Verify interchangeability with system specifications before substitution.

What are the specifications of 5330-01-166-7949?

Key specifications for 5330-01-166-7949: Temp Rating: 40.0 FAHRENHEIT AND 160.0 FAHRENHEIT DEGF; Seal Width: 0.312 INCHES NOMINAL IN; Housing Bore Diameter: 2.061 INCHES MINIMUM AND 2.063 INCHES MAXIMUM IN; Case Style: SQUARE. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5330-01-166-7949 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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