PartsTable
Technical Data Sheet
Download PDF

HH-P-151 CLASS 4 — RUBBER SHEET,SOLID,CLOTH INSERT

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

HH-P-151 CLASS 4: RUBBER SHEET,SOLID,CLOTH INSERT.

RUBBER SHEET,SOLID,CLOTH INSERT. Key specifications include width: 35.000 INCHES MINIMUM AND 44.000 INCHES MAXIMUM IN, material: COTTON STRENGTHENING FEATURE, thickness: 0.105 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN, surface_condition: SMOOTH BOTH SIDES, strengthening_feature: INSERT, environmental_protection: OIL RESISTANT AND WATER RESISTANT. This part is cataloged in the U.S.

Government catalog under NSN 5330-00-179-0052, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
HH-P-151 CLASS 4
NSN: 5330-00-179-0052
FSC: 5330 — Packing and Gasket Materials
CAGE: 81348 — FEDERAL SPECIFICATIONS PROMULGATED BY GENERAL SERVICES ADMINISTRATION WASHINGTON DC (USA)
SPECIFICATIONS
width35.000 INCHES MINIMUM AND 44.000 INCHES MAXIMUM IN
materialCOTTON STRENGTHENING FEATURE
thickness0.105 INCHES MINIMUM AND 0.145 INCHES MAXIMUM IN
insert_quantity2
surface_conditionSMOOTH BOTH SIDES
strengthening_featureINSERT
environmental_protectionOIL RESISTANT AND WATER RESISTANT
minimum_tensile_strengthERR-060
nondefinitive_spec/std_data4 CLASS
material_document_and_classificationHH-P-151 CL 4 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
NSN5330-00-179-0052
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: HH-P-151 CLASS 4 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
STRENGTHENING FEATURE: INSERT
•
MINIMUM TENSILE STRENGTH: ERR-060
•
MATERIAL DOCUMENT AND CLASSIFICATION: HH-P-151 CL 4 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
•
SURFACE CONDITION: SMOOTH BOTH SIDES
•
INSERT QUANTITY: 2
•
NONDEFINITIVE SPEC/STD DATA: 4 CLASS
•
ENVIRONMENTAL PROTECTION: OIL RESISTANT AND WATER RESISTANT
•
WIDTH: 35.000 INCHES MINIMUM AND 44.000 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
STRENGTHENING FEATUREINSERT
MINIMUM TENSILE STRENGTHERR-060
MATERIAL DOCUMENT AND CLASSIFICATIONHH-P-151 CL 4 FED SPEC SINGLE MATERIAL RESPONSE LOCATION NOT OTHERWISE SPECIFIED
SURFACE CONDITIONSMOOTH BOTH SIDES
INSERT QUANTITY2
NONDEFINITIVE SPEC/STD DATA4 CLASS
ENVIRONMENTAL PROTECTIONOIL RESISTANT AND WATER RESISTANT
WIDTH35.000 INCHES MINIMUM AND 44.000 INCHES MAXIMUM IN
MATERIALCOTTON STRENGTHENING FEATURE
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR AND COTTON LOCATION NOT OTHERWISE SPECIFIED
SUBSTITUTES & CROSS-REFERENCES 9
HH-P-151CL2 1/8 INReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
508-4686239 ITEReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
CW2300KPC625ANDReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
HH-P-151 1/8THKReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
9W110-1103Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
CW686PZReference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
Ready to buy HH-P-151 CLASS 4?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is HH-P-151 CLASS 4?
HH-P-151 CLASS 4 is a RUBBER SHEET,SOLID,CLOTH INSERT.
What parts can replace HH-P-151 CLASS 4?
There are 9 known substitutes for HH-P-151 CLASS 4: HH-P-151CL2 1/8 IN, 508-4686239 ITE, CW2300KPC625AND and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for HH-P-151 CLASS 4?
HH-P-151 CLASS 4 is cataloged in the U.S. Government catalog under NSN 5330-00-179-0052. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — HH-P-151 CLASS 4

✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.