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281791 — SWITCH,PUSH

✓ Government record, cited
— · MRO · MRO_GENERAL
PRODUCT OVERVIEW

281791: SWITCH,PUSH.

The SWITCH,PUSH is a the manufacturer industrial component. Key specifications include material: STEEL, nut_style: PIPE SEAL NUT, nut_height: 1.130 INCHES NOMINAL IN, thread_series: UNF, overall_height: 3.000 INCHES NOMINAL IN, special_features: TYPE B HOOK HAS THICKNESS OF 0.164 IN. IN.

This part is cataloged in the U.S. Government catalog under NSN 5340-00-456-1011, 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
MRO→ MRO_GENERAL→ 281791
NSN: 5340-00-456-1011
NIINs: 004561011, 009711545, 010722039
FSC: 5340 — Hardware, Commercial
CAGE: 71282 — BUDD CO THE (USA)
SPECIFICATIONS
materialSTEEL
nut_stylePIPE SEAL NUT
nut_height1.130 INCHES NOMINAL IN
thread_seriesUNF
overall_height3.000 INCHES NOMINAL IN
special_featuresTYPE B HOOK HAS THICKNESS OF 0.164 IN. IN
thread_directionRIGHT-HAND
material_diameter0.312 INCHES NOMINAL IN
surface_treatmentPHOSPHATE
material_thickness0.312 INCHES NOMINAL IN
width_across_flats1.000 INCHES NOMINAL IN
nominal_thread_size0.750 INCHES IN
NSN5340-00-456-1011
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 281791 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
•
MOUNTING HOLE QUANTITY: 2
•
MATERIAL DIAMETER: 0.312 INCHES NOMINAL IN
•
MOUNTING HOLE DIAMETER: 0.328 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.312 INCHES NOMINAL IN
•
OVERALL LENGTH FROM MOUNTING SURFACE: 1.625 INCHES NOMINAL IN
•
SURFACE TREATMENT: PHOSPHATE
TECHNICAL CHARACTERISTICS
MOUNTING HOLE QUANTITY2
OVERALL HEIGHT3.000 INCHES NOMINAL IN
MATERIAL DIAMETER0.312 INCHES NOMINAL IN
MOUNTING HOLE DIAMETER0.328 INCHES NOMINAL IN
MATERIAL THICKNESS0.312 INCHES NOMINAL IN
OVERALL LENGTH FROM MOUNTING SURFACE1.625 INCHES NOMINAL IN
SPECIAL FEATURESTYPE B HOOK HAS THICKNESS OF 0.164 IN. IN
SURFACE TREATMENTPHOSPHATE
END ITEM IDENTIFICATIONMRAP - COUGAR
MATERIALSTEEL
SUBSTITUTES & CROSS-REFERENCES 7
1239N2Reference document
Same NSN cross-reference
Reference document — Secondary reference
2146061Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
2173982Reference document
Same NSN cross-reference
Reference document — Secondary reference
SCAX4 TY A OR TY BReference document
Same NSN cross-reference
Reference document — Secondary reference
GTB1350314AReference document
Same NSN cross-reference
Reference document — Secondary reference
5840004561011Reference document
Same NSN cross-reference
Reference document — Informative reference only
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 281791?
281791 is a SWITCH,PUSH. It is classified as a MRO (MRO_GENERAL).
What parts can replace 281791?
There are 7 known substitutes for 281791: 1239N2, 2146061, 2173982 and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 281791?
281791 is cataloged in the U.S. Government catalog under NSN 5340-00-456-1011. This indicates validated use in U.S. government and defense supply chains.
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