NSN 5330-00-291-2810 · NIIN 002912810 · Part number 500103
Army Weapons Command Attn Amswe-Ree-S · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 21450
Government record, cited
NSN 5330-00-291-2810 — this item is cataloged by the U.S. Government under National Stock Number 5330-00-291-2810. Manufacturer of record part number: 500103.
Also searched as5330-00-291-2810 ·
5330002912810 ·
NIIN 002912810 ·
00-291-2810 ·
FSC 5330 Packing and Gasket Materials · CAGE 21450 · 500103 · 00044
Seal Width: 0.829 INCHES MINIMUM AND 0.859 INCHES MAXIMUM IN
Sealing Element Style: VERTICAL-ANGULAR
Housing Bore Diameter: 3.4955 INCHES MINIMUM AND 3.4985 INCHES MAXIMUM IN
Accommodated Shaft Maximum Rated Speed: 1600 FEET PER MINUTE FT
Case Style: FLANGED
Accommodated Shaft Diameter: 1.875 INCHES NOMINAL IN
Material: STEEL CASE
Identification
NSN: 5330-00-291-2810
NIIN: 002912810
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 500103
Manufacturer: Army Weapons Command Attn Amswe-Ree-S
General Description
The Seal,plain Encased, cataloged under National Stock Number 5330-00-291-2810, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Army Weapons Command Attn Amswe-Ree-S. Government technical data includes 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
5330-00-291-2810
Primary Part Number
500103
Item Name
Seal,plain Encased
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
Army Weapons Command Attn Amswe-Ree-S
Status
ACTIVE
Seal Width
0.829 INCHES MINIMUM AND 0.859 INCHES MAXIMUM IN
Sealing Element Style
VERTICAL-ANGULAR
Housing Bore Diameter
3.4955 INCHES MINIMUM AND 3.4985 INCHES MAXIMUM IN
Accommodated Shaft Maximum Rated Speed
1600 FEET PER MINUTE FT
Case Style
FLANGED
Accommodated Shaft Diameter
1.875 INCHES NOMINAL IN
Material
STEEL CASE
Material
WOOL SEALING ELEMENT A
Material
LEATHER AND RUBBER SYNTHETIC SEALING ELEMENT B
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5325-00-438-20481224-1031POSSIBLE MATCH
EJECTOR SPRING,TURNLOCK FASTENER
Possible match (shared part number)Southco Inc
5905-00-620-9688POSSIBLE MATCH
RESISTOR,VARIABLE,NONWIRE WOUND,
Possible match (shared part number)
2840-00-947-0721500103POSSIBLE MATCH
CASE,FAN,COMPRESSOR
Possible match (shared part number)Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney
3895-01-395-0451500103POSSIBLE MATCH
CUSHION BLOCK,PILE DRIVER
Possible match (shared part number)Bauer Equipment America, Inc.
4820-01-442-3171803-500-1003-X4XX-03A,04POSSIBLE MATCH
PARTS KIT,BALL VALVE
Possible match (shared part number)Naval Inventory Control Point Mechanicsburg
Defense Logistics Agency Dba Defense Supply Center Philadelphia
Related Parts
5325-00-438-2048POSSIBLE MATCH
EJECTOR SPRING,TURNLOCK FASTENER
1224-1031
5905-00-620-9688POSSIBLE MATCH
RESISTOR,VARIABLE,NONWIRE WOUND,
2840-00-947-0721POSSIBLE MATCH
CASE,FAN,COMPRESSOR
500103
3895-01-395-0451POSSIBLE MATCH
CUSHION BLOCK,PILE DRIVER
500103
4820-01-442-3171POSSIBLE MATCH
PARTS KIT,BALL VALVE
803-500-1003-X4XX-03A,04
6150-01-524-1782POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
Frequently Asked Questions
What is NSN 5330-00-291-2810?
NSN 5330-00-291-2810 is a Seal,plain Encased, manufactured by Army Weapons Command Attn Amswe-Ree-S, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-00-291-2810?
NSN 5330-00-291-2810 has 1 manufacturer part number on file: 500103 (Army Weapons Command Attn Amswe-Ree-S).
What NSN replaces 5330-00-291-2810?
6 possible matches (shared part number, not a government interchangeability claim): 5325-00-438-2048, 5905-00-620-9688, 2840-00-947-0721. Verify interchangeability with system specifications before substitution.
What are the specifications of 500103?
Key specifications for 500103: Seal Width: 0.829 INCHES MINIMUM AND 0.859 INCHES MAXIMUM IN; Sealing Element Style: VERTICAL-ANGULAR; Housing Bore Diameter: 3.4955 INCHES MINIMUM AND 3.4985 INCHES MAXIMUM IN; Accommodated Shaft Maximum Rated Speed: 1600 FEET PER MINUTE FT. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-291-2810 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.