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101291-2 — FITTING,STRUCTURAL COMPONENT,AIR

✓ Government record, cited
3M · HOSE FITTING
PRODUCT OVERVIEW

101291-2: FITTING,STRUCTURAL COMPONENT,AIR.

FITTING,STRUCTURAL COMPONENT,AIR. Key specifications include overall_width: 3.125 INCHES NOMINAL IN, overall_length: 3.200 INCHES NOMINAL IN, aircraft_location: RIGHT HAND MID-FITTING ACFT SEAT, surface_treatment: PLASTIC EPOXY OR PLASTIC POLYAMIDE OR CHROMATE, end_item_identification: 1680-01-257-2717 ACFT SEAT,CH-53A/D/E ACFT A, side_for_which_designed: RIGHT SIDE. This part is cataloged in the U.S.

Government catalog under NSN 4730-00-880-7704, 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
101291-2
NSN: 4730-00-880-7704
NIINs: 008807704, 013399195
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 00365 — TLD ACE CORP DIV TLD ACE (USA)
SPECIFICATIONS
overall_width3.125 INCHES NOMINAL IN
overall_length3.200 INCHES NOMINAL IN
aircraft_locationRIGHT HAND MID-FITTING ACFT SEAT
surface_treatmentPLASTIC EPOXY OR PLASTIC POLYAMIDE OR CHROMATE
end_item_identification1680-01-257-2717 ACFT SEAT,CH-53A/D/E ACFT A
side_for_which_designedRIGHT SIDE
aircraft_mission_design_seriesCH-53
surface_treatment_document_and_classificationTT-P-1757 FED SPEC 1ST TREATMENT RESPONSE OR MIL-P-23377 MIL SPEC 2ND TREATMENT RESPONSE OR MIL-C-5541,CLASS 1A MIL SPEC 3RD TREATMENT RESPONSE A
NSN4730-00-880-7704
COMPONENT DIAGRAM
HOSE FITTING — THREAD TYPE IS CRITICAL END A: — STRAIGHT END B: — SPECIFICATIONS Thread: — Material: — Pressure: — PN: 101291-2 · 3M ⚠ VERIFY BEFORE ORDERING NPT ≠ BSPT — tapered threads look identical but are NOT interchangeable. Wrong thread = leak. JIC (37°) ≠ AN (37°) ≠ SAE 45° — flare angles must match exactly. Measure thread pitch with gauge — visual identification is unreliable ✓ BROKER TIP Always use thread sealant (PTFE tape or pipe compound) on tapered threads (NPT/BSPT). JIC/AN flare fittings seal metal-to-metal — never use tape on flare connections PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
CONNECTION STYLE: SOCKET (TUBE) ALL ENDS
•
NOMINAL OVERALL LENGTH: 2.375 INCHES IN
•
CONNECTION TYPE: UNTHREADED INTERNAL TUBE ALL ENDS
•
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED: 1.000 INCHES ALL ENDS IN
•
SEAT TYPE: GASKET
•
MATERIAL: COPPER ALLOY OVERALL
TECHNICAL CHARACTERISTICS
CONNECTION STYLESOCKET (TUBE) ALL ENDS
NOMINAL OVERALL LENGTH2.375 INCHES IN
CONNECTION TYPEUNTHREADED INTERNAL TUBE ALL ENDS
NOMINAL OUTSIDE DIAMETER TUBE ACCOMMODATED1.000 INCHES ALL ENDS IN
SEAT TYPEGASKET
MATERIALCOPPER ALLOY OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
P30JReference 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 101291-2?
101291-2 is a FITTING,STRUCTURAL COMPONENT,AIR manufactured by 3M.
What parts can replace 101291-2?
There is 1 known substitute for 101291-2: P30J. Substitute compatibility should be verified for your specific system.
What is the NSN for 101291-2?
101291-2 is cataloged in the U.S. Government catalog under NSN 4730-00-880-7704. This indicates validated use in U.S. government and defense supply chains.
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