NSN 5330-01-377-3281 · NIIN 013773281 · Part number 2871-287J
John Crane, Inc · FSC 5330 — Packing and Gasket Materials · FSG 53 — Hardware and Abrasives · CAGE 71724
Government record, cited
NSN 5330-01-377-3281 — this item is cataloged by the U.S. Government under National Stock Number 5330-01-377-3281. Manufacturer of record part number: 2871-287J.
Also searched as5330-01-377-3281 ·
5330013773281 ·
NIIN 013773281 ·
01-377-3281 ·
FSC 5330 Packing and Gasket Materials · CAGE 71724 · 2871-287J
Nearby stock numbers← 5330-01-377-3270 Gasket
·
5330-01-377-3324 Gasket Set →
5330-01-377-3281 — Packing and Gasket Materials
Features
Packing Assembly — FSC 5330
Intermediate Ring Quantity: 4
Outside Diameter: 3.000 INCHES NOMINAL IN
Cross-Sectional Shape Style: CUP BOTTOM RING
Cross-Sectional Shape Style: ANGLE TOP RING
Cross-Sectional Shape Style: CUP INTERMEDIATE RING
Inside Diameter: 2.375 INCHES NOMINAL IN
Height: 1.937 INCHES NOMINAL IN
Identification
NSN: 5330-01-377-3281
NIIN: 013773281
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
Primary part number: 2871-287J
Manufacturer: John Crane, Inc
General Description
The Packing Assembly, cataloged under National Stock Number 5330-01-377-3281, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is John Crane, Inc. 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5330-01-377-3281
Primary Part Number
2871-287J
Item Name
Packing Assembly
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Manufacturer
John Crane, Inc
Status
ACTIVE
Intermediate Ring Quantity
4
Outside Diameter
3.000 INCHES NOMINAL IN
Cross-Sectional Shape Style
CUP BOTTOM RING
Cross-Sectional Shape Style
ANGLE TOP RING
Cross-Sectional Shape Style
CUP INTERMEDIATE RING
Inside Diameter
2.375 INCHES NOMINAL IN
Height
1.937 INCHES NOMINAL IN
Environmental Attribute Code
ASBESTOS ALTERNATIVE PRODUCTS
Material
GLASS AND NICKEL ALLOY INTERMEDIATE RING
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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 5330-01-377-3281?
NSN 5330-01-377-3281 is a Packing Assembly, manufactured by John Crane, Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What part numbers are listed for NSN 5330-01-377-3281?
NSN 5330-01-377-3281 has 1 manufacturer part number on file: 2871-287J (John Crane, Inc).
What are the specifications of 2871-287J?
Key specifications for 2871-287J: Intermediate Ring Quantity: 4; Outside Diameter: 3.000 INCHES NOMINAL IN; Cross-Sectional Shape Style: CUP BOTTOM RING; Cross-Sectional Shape Style: ANGLE TOP RING. 9 specifications are documented in the U.S. Government catalog.
Is NSN 5330-01-377-3281 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.