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Technical Data Sheet
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1295-42 — SPRING,HELICAL,COMPRESSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

1295-42: SPRING,HELICAL,COMPRESSION.

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5331-00-684-3420, 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
1295-42
NSN: 5331-00-684-3420
NIINs: 006843420, 010069315, 014271114
FSC: 5331 — O-ring
CAGE: 05214 — COMPUTER MACHINING TECHNOLOGY CORP (USA)
SPECIFICATIONS
special_featuresBRAND NAME DESCRIPTION 4CST CONSUMABLES;ADDITIONAL ITEM INFORMATION A3 4CAST RIBBON (PAIR);REQUIRED MINIMUM ORDER QUANTITY 1;REQUIRED MULTIPLE ORDER QUANTITY 1
NSN5331-00-684-3420
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 1295-42 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: 0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 0.555 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN
•
CENTER HOLE DIAMETER: 0.421 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN
•
MATERIAL: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
TECHNICAL CHARACTERISTICS
CROSS-SECTIONAL HEIGHT0.067 INCHES MINIMUM AND 0.073 INCHES MAXIMUM IN
OUTSIDE DIAMETER0.555 INCHES MINIMUM AND 0.577 INCHES MAXIMUM IN
CENTER HOLE DIAMETER0.421 INCHES MINIMUM AND 0.431 INCHES MAXIMUM IN
END ITEM IDENTIFICATIONMULTIPLE LAUNCH ROCKET SYSTEM (MLRS); ARMORED MULTI-PURPOSE VEHICLE (AMPV)
MATERIALRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
SUBSTITUTES & CROSS-REFERENCES 10
MS28775-013Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
19485Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
16606A79-89Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
1446-13Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
547309Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
PRP013C0MP7377Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Shelf-life managedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1295-42?
1295-42 is a SPRING,HELICAL,COMPRESSION.
What parts can replace 1295-42?
There are 10 known substitutes for 1295-42: MS28775-013, 19485, 16606A79-89 and 7 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 1295-42?
1295-42 is cataloged in the U.S. Government catalog under NSN 5331-00-684-3420. This indicates validated use in U.S. government and defense supply chains.
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