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21160-001 — NRP,VALVE AY,SIZE 1

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

21160-001: NRP,VALVE AY,SIZE 1.

The NRP,VALVE AY,SIZE 1 is a the manufacturer industrial component. Key specifications include overall_width: 0.75 INCHES NOMINAL IN, overall_height: 0.75 INCHES NOMINAL IN, overall_length: 72.50 INCHES NOMINAL IN, style_designator: RECTANGULAR, end_item_identification: 4540-01-700-3089, part_name_assigned_by_controlling_agency: GASKET, STACK. This part is cataloged in the U.S.

Government catalog under NSN 5340-01-561-1078, 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
21160-001
NSN: 5340-01-561-1078
NIINs: 015611078, 016152533, 017240687
FSC: 5340 — Hardware, Commercial
CAGE: 53421 — HELLERMANNTYTON CORPORATION (USA)
SPECIFICATIONS
overall_width0.75 INCHES NOMINAL IN
overall_height0.75 INCHES NOMINAL IN
overall_length72.50 INCHES NOMINAL IN
style_designatorRECTANGULAR
end_item_identification4540-01-700-3089
part_name_assigned_by_controlling_agencyGASKET, STACK
NSN5340-01-561-1078
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 21160-001 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
•
STYLE DESIGNATOR: SINGLE LOOP
•
TONGUE HOLE TYPE: ROUND, UNTHREADED
•
MATERIAL: PLASTIC POLYAMIDE NYLON OVERALL
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSINGLE LOOP
OVERALL WIDTH0.294 INCHES NOMINAL IN
SPECIAL FEATURESBLACK IN COLOR
PART NAME ASSIGNED BY CONTROLLING AGENCYP CLAMP
TONGUE HOLE TYPEROUND, UNTHREADED
MATERIALPLASTIC POLYAMIDE NYLON OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
474-577Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 21160-001?
21160-001 is a NRP,VALVE AY,SIZE 1.
What parts can replace 21160-001?
There is 1 known substitute for 21160-001: 474-577. Substitute compatibility should be verified for your specific system.
What is the NSN for 21160-001?
21160-001 is cataloged in the U.S. Government catalog under NSN 5340-01-561-1078. This indicates validated use in U.S. government and defense supply chains.
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