PartsTable
Technical Data Sheet
Download PDF

M8791-1-222 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M8791-1-222: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include cut_type: DIAGONAL OVERALL, material: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL, joint_type: SCARF-PERIPHERAL OVERALL, peripheral_diameter: 1.733 INCHES MINIMUM AND 1.739 INCHES MAXIMUM IN, center_hole_diameter: 1.497 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN, cross-sectional_height: 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5330-01-462-1357, 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
M8791-1-222
NSN: 5330-01-462-1357
NIINs: 014621357, 014782102
FSC: 5330 — Packing and Gasket Materials
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
cut_typeDIAGONAL OVERALL
materialPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
joint_typeSCARF-PERIPHERAL OVERALL
peripheral_diameter1.733 INCHES MINIMUM AND 1.739 INCHES MAXIMUM IN
center_hole_diameter1.497 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN
cross-sectional_height0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
cross-sectional_shape_styleSQUARE/RECTANGULAR
specification/standard_data81349MIL-R-8791 REV D/CANCELLED/ GOVERNMENT SPECIFICATION
departure_from_cited_documentCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
criticality_code_justificationZZZW
material_document_and_classificationAS8791/1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5330-01-462-1357
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M8791-1-222 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
•
CROSS-SECTIONAL HEIGHT: 0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AS8791/1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
•
CUT TYPE: DIAGONAL OVERALL
•
PERIPHERAL DIAMETER: 1.733 INCHES MINIMUM AND 1.739 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 1.497 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.060 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONAS8791/1 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
CUT TYPEDIAGONAL OVERALL
PERIPHERAL DIAMETER1.733 INCHES MINIMUM AND 1.739 INCHES MAXIMUM IN
SPECIAL FEATURESSCARF (DIAGONAL) CUT WIDTH, MIN 0.000 INCH TO MAX 0.006 INCH; DIRECTION (ANGLE IN DEG) OF SCARF CUT IS OPTIONAL; USED IN PACKING GROOVES CONFORMING TO MIL-G-5514 AND MIL-P-5514C, D, AND E REVISIONS IN
CENTER HOLE DIAMETER1.497 INCHES MINIMUM AND 1.499 INCHES MAXIMUM IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
JOINT TYPESCARF-BUTT OVERALL
SUBSTITUTES & CROSS-REFERENCES 3
AS8791/1-222Reference document
Same NSN cross-reference
Reference document — Secondary reference
5330PL1033417Reference document
Same NSN cross-reference
Reference document — Informative reference only
SAE-AS8791/1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
Ready to buy M8791-1-222?
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 M8791-1-222?
M8791-1-222 is a RETAINER,PACKING.
What parts can replace M8791-1-222?
There are 3 known substitutes for M8791-1-222: AS8791/1-222, 5330PL1033417, SAE-AS8791/1. Substitute compatibility should be verified for your specific system.
What is the NSN for M8791-1-222?
M8791-1-222 is cataloged in the U.S. Government catalog under NSN 5330-01-462-1357. 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 — M8791-1-222

✓ 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.