PartsTable
Technical Data Sheet
Download PDF

167-7066800-32 — RETAINER,SEAL

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

167-7066800-32: RETAINER,SEAL.

The RETAINER,SEAL is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY OVERALL, construction: ONE-PIECE, overall_height: 0.512 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN, special_features: 57 - 0.344" EQUALLY SPACED BOLT HOLES EACH WITH 0.692" X 82 DEGREE COUNTERSINK; 4 - 0.375 - 16 UNC-28 JACK SCREW HOLES, aperture_diameter: 29.867 INCHES MINIMUM AND 29.872 INCHES MAXIMUM IN, seal_seat_diameter: 31.771 INCHES MINIMUM AND 31.776 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-539-7328, 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
167-7066800-32
NSN: 5330-01-539-7328
FSC: 5330 — Packing and Gasket Materials
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
materialNICKEL ALLOY OVERALL
constructionONE-PIECE
overall_height0.512 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
special_features57 - 0.344" EQUALLY SPACED BOLT HOLES EACH WITH 0.692" X 82 DEGREE COUNTERSINK; 4 - 0.375 - 16 UNC-28 JACK SCREW HOLES
aperture_diameter29.867 INCHES MINIMUM AND 29.872 INCHES MAXIMUM IN
seal_seat_diameter31.771 INCHES MINIMUM AND 31.776 INCHES MAXIMUM IN
end_item_identificationNSSN CLASS SUBMARINE 30 INCH UNSEATING LOWER HATCH IN
mounting_flange_diameter32.220 INCHES MINIMUM AND 32.225 INCHES MAXIMUM IN
material_document_and_classificationQQ-N-281 CL A FORM 6 ROLLED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyRETAINER PLATE
NSN5330-01-539-7328
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 167-7066800-32 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
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 CL A FORM 6 ROLLED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
SEAL SEAT DIAMETER: 31.771 INCHES MINIMUM AND 31.776 INCHES MAXIMUM IN
•
APERTURE DIAMETER: 29.867 INCHES MINIMUM AND 29.872 INCHES MAXIMUM IN
•
MOUNTING FLANGE DIAMETER: 32.220 INCHES MINIMUM AND 32.225 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.512 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 CL A FORM 6 ROLLED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
SEAL SEAT DIAMETER31.771 INCHES MINIMUM AND 31.776 INCHES MAXIMUM IN
APERTURE DIAMETER29.867 INCHES MINIMUM AND 29.872 INCHES MAXIMUM IN
SPECIAL FEATURES57 - 0.344" EQUALLY SPACED BOLT HOLES EACH WITH 0.692" X 82 DEGREE COUNTERSINK; 4 - 0.375 - 16 UNC-28 JACK SCREW HOLES
PART NAME ASSIGNED BY CONTROLLING AGENCYRETAINER PLATE
END ITEM IDENTIFICATIONNSSN CLASS SUBMARINE 30 INCH UNSEATING LOWER HATCH IN
MOUNTING FLANGE DIAMETER32.220 INCHES MINIMUM AND 32.225 INCHES MAXIMUM IN
MATERIALNICKEL ALLOY OVERALL
CONSTRUCTIONONE-PIECE
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 5330-00-000-0167 5330-00-000-5275 5330-00-001-1260 5330-00-001-1833 5330-00-001-1844 5330-00-001-1845 5330-00-001-1846
SUBSTITUTES & CROSS-REFERENCES 1
H547-1803-32Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
Ready to buy 167-7066800-32?
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 167-7066800-32?
167-7066800-32 is a RETAINER,SEAL.
What parts can replace 167-7066800-32?
There is 1 known substitute for 167-7066800-32: H547-1803-32. Substitute compatibility should be verified for your specific system.
What is the NSN for 167-7066800-32?
167-7066800-32 is cataloged in the U.S. Government catalog under NSN 5330-01-539-7328. 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 — 167-7066800-32

✓ 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.