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137728-2 — PARTS KIT,WING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

137728-2: PARTS KIT,WING.

The PARTS KIT,WING is a the manufacturer industrial component. Key specifications include shape: ROUND, thread_length: 0.531 INCHES NOMINAL IN, overall_length: 0.531 INCHES NOMINAL IN, nominal_thread_size: 0.250 INCHES IN, thread_quantity_per_inch: 20, thread_series_designator: UNIFIED NATIONAL COARSE (UNC). This part is cataloged in the U.S.

Government catalog under NSN 5340-00-847-8333, 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
137728-2
NSN: 5340-00-847-8333
NIINs: 008478333, 016417243
FSC: 5340 — Hardware, Commercial
CAGE: 94117 — BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC. DBA BAE SYSTEMS (USA)
SPECIFICATIONS
shapeROUND
thread_length0.531 INCHES NOMINAL IN
overall_length0.531 INCHES NOMINAL IN
nominal_thread_size0.250 INCHES IN
thread_quantity_per_inch20
thread_series_designatorUNIFIED NATIONAL COARSE (UNC)
material_document_and_classificationAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5340-00-847-8333
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 137728-2 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
•
THREAD LENGTH: 0.531 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SHAPE: ROUND
•
NOMINAL THREAD SIZE: 0.250 INCHES IN
•
THREAD QUANTITY PER INCH: 20
•
THREAD SERIES DESIGNATOR: UNIFIED NATIONAL COARSE (UNC)
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.531 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONAISI ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SHAPEROUND
OVERALL LENGTH0.531 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.250 INCHES IN
THREAD QUANTITY PER INCH20
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)
SUBSTITUTES & CROSS-REFERENCES 8
602640-01Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
CL40SBP-1Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
A408573-6Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
11108Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
10003868-03Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
CL-40-SBP-3Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandDemilitarization required — critical (Q)
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FREQUENTLY ASKED QUESTIONS
What is 137728-2?
137728-2 is a PARTS KIT,WING.
What parts can replace 137728-2?
There are 8 known substitutes for 137728-2: 602640-01, CL40SBP-1, A408573-6 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 137728-2?
137728-2 is cataloged in the U.S. Government catalog under NSN 5340-00-847-8333. This indicates validated use in U.S. government and defense supply chains.
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