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Technical Data Sheet

M8791/1-016 — RETAINER,PACKING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

M8791/1-016: RETAINER,PACKING.

The RETAINER,PACKING is a the manufacturer industrial component. Key specifications include material: PLASTIC POLYTETRAFLUOROETHYLENE, special_features: I.D. 0.626; THICKNESS 0.148; O.D.

0.052, peripheral_diameter: 0.626 INCHES NOMINAL IN, center_hole_diameter: 0.148 INCHES NOMINAL IN, cross-sectional_height: 0.052 INCHES NOMINAL IN, end_item_identification: VALVE, REGULATOR.. This part is cataloged in the U.S. Government catalog under NSN 5330-01-351-7966, 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
M8791/1-016
NSN: 5330-01-351-7966
NIINs: 013517966, 015509474
FSC: 5330 — Packing and Gasket Materials
CAGE: 0U583 — SAE INTERNATIONAL DBA SAE INTERNATIONAL (USA)
SPECIFICATIONS
materialPLASTIC POLYTETRAFLUOROETHYLENE
special_featuresI.D. 0.626; THICKNESS 0.148; O.D. 0.052
peripheral_diameter0.626 INCHES NOMINAL IN
center_hole_diameter0.148 INCHES NOMINAL IN
cross-sectional_height0.052 INCHES NOMINAL IN
end_item_identificationVALVE, REGULATOR.
cross-sectional_shape_styleSOLID
departure_from_cited_documentCLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D
criticality_code_justificationZZZW
NSN5330-01-351-7966
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: M8791/1-016 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: 0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-R-8791/1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: SQUARE/RECTANGULAR
•
PERIPHERAL DIAMETER: 0.729 INCHES MINIMUM AND 0.735 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.625 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
•
MATERIAL: PLASTIC POLYTETRAFLUOROETHYLENE OVERALL
•
JOINT TYPE: SCARF-PERIPHERAL BOTH ENDS CUT
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.048 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-R-8791/1 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLESQUARE/RECTANGULAR
PERIPHERAL DIAMETER0.729 INCHES MINIMUM AND 0.735 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.625 INCHES MINIMUM AND 0.627 INCHES MAXIMUM IN
MATERIALPLASTIC POLYTETRAFLUOROETHYLENE OVERALL
JOINT TYPESCARF-PERIPHERAL BOTH ENDS CUT
SUBSTITUTES & CROSS-REFERENCES 5
S1D10048 ITEM 42Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5330PL2168060Reference document
Same NSN cross-reference
Reference document — Informative reference only
AS8791/1Reference document
Same NSN cross-reference
Reference document — Secondary reference
MIL-R-8791/1Reference document
Same NSN cross-reference
Reference document — Secondary reference
SAE-AS8791/1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is M8791/1-016?
M8791/1-016 is a RETAINER,PACKING.
What parts can replace M8791/1-016?
There are 5 known substitutes for M8791/1-016: S1D10048 ITEM 42, 5330PL2168060, AS8791/1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for M8791/1-016?
M8791/1-016 is cataloged in the U.S. Government catalog under NSN 5330-01-351-7966. This indicates validated use in U.S. government and defense supply chains.
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