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139-0030 — CLIP,SPRING TENSION

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

139-0030: CLIP,SPRING TENSION.

The CLIP,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: RUBBER CHLOROPRENE CLASS CR OVERALL, construction: ONE-PIECE, overall_length: 23.220 INCHES MINIMUM AND 23.280 INCHES MAXIMUM IN, style_designator: STRIP, attachment_method: ROUND HOLE, cross-sectional_width: 1.850 INCHES MINIMUM AND 1.910 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-412-2857, 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
139-0030
NSN: 5340-00-412-2857
NIINs: 004122857, 013681754
FSC: 5340 — Hardware, Commercial
CAGE: 04221 — MIDLAND-ROSS CORP MIDTEX DIV
SPECIFICATIONS
materialRUBBER CHLOROPRENE CLASS CR OVERALL
constructionONE-PIECE
overall_length23.220 INCHES MINIMUM AND 23.280 INCHES MAXIMUM IN
style_designatorSTRIP
attachment_methodROUND HOLE
cross-sectional_width1.850 INCHES MINIMUM AND 1.910 INCHES MAXIMUM IN
cross-sectional_height0.062 INCHES NOMINAL IN
attachment_hole_diameter0.495 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN
attachment_feature_quantity6
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationMIL-R-6855,CL 2,GR 70,TY A MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5340-00-412-2857
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 139-0030 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
•
LENGTH: 1.000 INCHES NOMINAL IN
•
MOUNTING METHOD: UNTHREADED HOLE(S)
•
LOOP/HOLDING DIMENSION: 0.688 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.062 INCHES NOMINAL IN
•
DISTANCE FROM LOOP CENTER TO END: 0.625 INCHES NOMINAL IN
•
WIDTH: 0.500 INCHES NOMINAL IN
•
MATERIAL: PLASTIC OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.875 INCHES NOMINAL IN
LENGTH1.000 INCHES NOMINAL IN
MOUNTING METHODUNTHREADED HOLE(S)
LOOP/HOLDING DIMENSION0.688 INCHES NOMINAL IN
MATERIAL THICKNESS0.062 INCHES NOMINAL IN
DISTANCE FROM LOOP CENTER TO END0.625 INCHES NOMINAL IN
WIDTH0.500 INCHES NOMINAL IN
MATERIALPLASTIC OVERALL
HOLE DIAMETER0.156 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES 2
V1008Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
P40129Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 139-0030?
139-0030 is a CLIP,SPRING TENSION.
What parts can replace 139-0030?
There are 2 known substitutes for 139-0030: V1008, P40129. Substitute compatibility should be verified for your specific system.
What is the NSN for 139-0030?
139-0030 is cataloged in the U.S. Government catalog under NSN 5340-00-412-2857. This indicates validated use in U.S. government and defense supply chains.
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✓ 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.