AT-1-1/4 — HEATING ELEMENT,ELECTRICAL,NONIM

✓ Government record, cited

— · HOSE FITTING

PRODUCT OVERVIEW

AT-1-1/4: HEATING ELEMENT,ELECTRICAL,NONIM.

HEATING ELEMENT,ELECTRICAL,NONIM. Key specifications include special_features: LINE STRAINER, end_item_identification: LOGISTICS SUPPORT VESSEL (LSV). This part is cataloged in the U.S.

Government catalog under NSN 4730-00-279-0337, 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

AT-1-1/4

NSN: 4730-00-279-0337
NIINs: 002790337, 008157944, 012620875, 014703753
FSC: 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
CAGE: 53059 — SPIRAX SARCO INC DBA SPIRAX SARCO (USA)

SPECIFICATIONS

special_features	LINE STRAINER
end_item_identification	LOGISTICS SUPPORT VESSEL (LSV)
NSN	4730-00-279-0337

COMPONENT DIAGRAM

KEY FEATURES

•

FILTERING MEDIA DESIGN: MESH SINGLE FILTERING MEDIA RESPONSE

•

DISTANCE FROM BOTTOM OF BODY TO CENTER OF INLET: 4.188 INCHES NOMINAL IN

•

FIRST INTAKE NOMINAL THREAD SIZE: 1.250 INCHES IN

•

FIRST INTAKE THREAD SERIES DESIGNATOR: NPT

•

FIRST INTAKE THREAD DIRECTION: RIGHT-HAND

•

MESH SIZE: 20.0

•

FIRST INTAKE CONNECTION TYPE: THREADED INTERNAL PIPE LINE

•

STYLE DESIGNATOR: Y STRAINER W/THREADED COVER

TECHNICAL CHARACTERISTICS

FILTERING MEDIA DESIGN	MESH SINGLE FILTERING MEDIA RESPONSE
DISTANCE FROM BOTTOM OF BODY TO CENTER OF INLET	4.188 INCHES NOMINAL IN
FIRST INTAKE NOMINAL THREAD SIZE	1.250 INCHES IN
FIRST INTAKE THREAD SERIES DESIGNATOR	NPT
FIRST INTAKE THREAD DIRECTION	RIGHT-HAND
MESH SIZE	20.0
FIRST INTAKE CONNECTION TYPE	THREADED INTERNAL PIPE LINE
STYLE DESIGNATOR	Y STRAINER W/THREADED COVER
OPERATING PRESSURE	400.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
BODY LENGTH	5.375 INCHES NOMINAL IN

SUBSTITUTES & CROSS-REFERENCES 5

901Reference document

Same NSN cross-reference

Reference document — Design control — primary reference

1004844-01Reference document

Same NSN cross-reference

Reference document — Advisory reference — outside the item-of-supply concept

WW-S-2739Reference document

Same NSN cross-reference

Reference document — Identification reference

MILS16293Reference document

Same NSN cross-reference

Reference document — Secondary reference

1-1/4 NO.11-20 MESH S.S.Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusCancelled· U.S. Government catalog

Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is AT-1-1/4?

AT-1-1/4 is a HEATING ELEMENT,ELECTRICAL,NONIM.

What parts can replace AT-1-1/4?

There are 5 known substitutes for AT-1-1/4: 901, 1004844-01, WW-S-2739 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for AT-1-1/4?

AT-1-1/4 is cataloged in the U.S. Government catalog under NSN 4730-00-279-0337. This indicates validated use in U.S. government and defense supply chains.

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AT-1-1/4 — HEATING ELEMENT,ELECTRICAL,NONIM

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