Hardness Rating: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
Material Document and Classification: GR 610ABC1F2P MIL STD ALL MATERIAL RESPONSES OVERALL
Cross-Sectional Shape Style: O-RING
Color: BLACK
Center Hole Diameter: 0.114 INCHES NOMINAL IN
Material: RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OR RUBBER BUTADIENE-STYRENE CLASS SBR OVERALL
Identification
NSN: 5330-00-599-2958
NIIN: 005992958
FSC: 5330 — Packing and Gasket Materials
FSG: 53 — Hardware and Abrasives
General Description
The Packing,preformed, cataloged under National Stock Number 5330-00-599-2958, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 7 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 9 items share a part number with this NSN in the catalog (possible match — not a government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
5330-00-599-2958
Item Name
Packing,preformed
FSC / FSG
5330 / 53 — Packing and Gasket Materials
Status
ACTIVE
Cross-Sectional Height
0.070 INCHES NOMINAL IN
Hardness Rating
55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL
Material Document and Classification
GR 610ABC1F2P MIL STD ALL MATERIAL RESPONSES OVERALL
Cross-Sectional Shape Style
O-RING
Color
BLACK
Center Hole Diameter
0.114 INCHES NOMINAL IN
Material
RUBBER ISOBUTYLENE-ISOPRENE CLASS IIR OR RUBBER BUTADIENE-STYRENE CLASS SBR 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 Items9
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5865-00-705-487507908001POSSIBLE MATCH
BEARING PULLEY ASSE
Possible match (shared part number)Kaydon Corporation Dba Kaydon Corp
5955-00-789-811345111POSSIBLE MATCH
OSCILLATOR,NONCRYSTAL CONTROLLED
Possible match (shared part number)L3harris Technologies, Inc. Div Space and Airborne Systems
5961-01-043-8416POSSIBLE MATCH
TRANSISTOR
Possible match (shared part number)
7530-01-303-1368POSSIBLE MATCH
PAPER,BOND
Possible match (shared part number)
4130-01-396-442245111POSSIBLE MATCH
MANIFOLD,CHARGING AND TESTING,RE
Possible match (shared part number)Spx Corporation Div Spx / Robinair Div
5310-01-425-008945111POSSIBLE MATCH
WASHER,FLAT
Possible match (shared part number)Hdt Expeditionary Systems Inc
5305-01-591-577545111POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
Possible match (shared part number)Safety Socket Llc
6230-01-679-657745111POSSIBLE MATCH
SEARCHLIGHT
Possible match (shared part number)Streamlight Inc Dba Streamlight Inc
4630-01-717-63634511-1POSSIBLE MATCH
PUMPING UNIT,SEWAGE
Possible match (shared part number)Attwood Corp
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
4511-1
5/9Secondary reference
General Instrument Corp Computer Products Div
5330PL0577200
6/9Informative reference only
Jednolity Indeks Materialowy - Uniform Material Index
SCB61710
3/2Design control — primary reference
U.S. Government activity
Related Parts
5865-00-705-4875POSSIBLE MATCH
BEARING PULLEY ASSE
07908001
5955-00-789-8113POSSIBLE MATCH
OSCILLATOR,NONCRYSTAL CONTROLLED
45111
5961-01-043-8416POSSIBLE MATCH
TRANSISTOR
7530-01-303-1368POSSIBLE MATCH
PAPER,BOND
4130-01-396-4422POSSIBLE MATCH
MANIFOLD,CHARGING AND TESTING,RE
45111
5310-01-425-0089POSSIBLE MATCH
WASHER,FLAT
45111
5305-01-591-5775POSSIBLE MATCH
SCREW,CAP,SOCKET HEAD
45111
6230-01-679-6577POSSIBLE MATCH
SEARCHLIGHT
45111
4630-01-717-6363POSSIBLE MATCH
PUMPING UNIT,SEWAGE
4511-1
Frequently Asked Questions
What is NSN 5330-00-599-2958?
NSN 5330-00-599-2958 is a Packing,preformed, classified under FSC 5330, Packing and Gasket Materials. Status: active.
What NSN replaces 5330-00-599-2958?
9 possible matches (shared part number, not a government interchangeability claim): 5865-00-705-4875, 5955-00-789-8113, 5961-01-043-8416. Verify interchangeability with system specifications before substitution.
What are the specifications of 5330-00-599-2958?
Key specifications for 5330-00-599-2958: Cross-Sectional Height: 0.070 INCHES NOMINAL IN; Hardness Rating: 55.0 SHORE DUROMETER A MINIMUM AND 65.0 SHORE DUROMETER A MAXIMUM OVERALL; Material Document and Classification: GR 610ABC1F2P MIL STD ALL MATERIAL RESPONSES OVERALL; Cross-Sectional Shape Style: O-RING. 7 specifications are documented in the U.S. Government catalog.
Is NSN 5330-00-599-2958 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.