Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
Center Hole Diameter: 2.290 INCHES MINIMUM AND 2.310 INCHES MAXIMUM IN
Material: RUBBER SYNTHETIC OVERALL
Identification
NSN: 5330-00-618-5957
NIIN: 006185957
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
General Description
The Packing,preformed, cataloged under National Stock Number 5330-00-618-5957, 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4 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
5330-00-618-5957
Item Name
Packing,preformed
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Status
ACTIVE
Cross-Sectional Height
0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN
Hardness Rating
65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL
Center Hole Diameter
2.290 INCHES MINIMUM AND 2.310 INCHES MAXIMUM IN
Material
RUBBER SYNTHETIC 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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5342-00-664-9308402-78POSSIBLE MATCH
MOUNT,RESILIENT,WEAPON SYSTEM
Possible match (shared part number)Cummins Power Generation Inc.
5331-01-273-222725-F40278POSSIBLE MATCH
O-RING
Possible match (shared part number)Brunswick Corp Us Marine Div
3460-01-274-7709DW8001POSSIBLE MATCH
WHEEL,ABRASIVE
Possible match (shared part number)Black and Decker Us Inc
5330-01-492-3599S11109-253-28POSSIBLE MATCH
RETAINER,PACKING
Possible match (shared part number)Trelleborg Sealing Solutions Us, Inc.
5977-01-708-666540278POSSIBLE MATCH
BRUSH,ELECTRICAL CONTACT
Possible match (shared part number)Hartzell Engine Technologies Llc
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
40278
5/9Secondary reference
U.S. Government activity
40278
3/9Design control — primary reference
U.S. Government activity
Related Parts
5342-00-664-9308POSSIBLE MATCH
MOUNT,RESILIENT,WEAPON SYSTEM
402-78
5331-01-273-2227POSSIBLE MATCH
O-RING
25-F40278
3460-01-274-7709POSSIBLE MATCH
WHEEL,ABRASIVE
DW8001
5330-01-492-3599POSSIBLE MATCH
RETAINER,PACKING
S11109-253-28
5977-01-708-6665POSSIBLE MATCH
BRUSH,ELECTRICAL CONTACT
40278
Frequently Asked Questions
What is NSN 5330-00-618-5957?
NSN 5330-00-618-5957 is a Packing,preformed, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What NSN replaces 5330-00-618-5957?
5 possible matches (shared part number, not a government interchangeability claim): 5342-00-664-9308, 5331-01-273-2227, 3460-01-274-7709. Verify interchangeability with system specifications before substitution.
What are the specifications of 5330-00-618-5957?
Key specifications for 5330-00-618-5957: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Hardness Rating: 65.0 SHORE DUROMETER A MINIMUM AND 75.0 SHORE DUROMETER A MAXIMUM OVERALL; Center Hole Diameter: 2.290 INCHES MINIMUM AND 2.310 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC OVERALL. 4 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-618-5957 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.