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182979-001 — PISTON,VALVE

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

182979-001: PISTON,VALVE.

The PISTON,VALVE is a the manufacturer industrial component. Key specifications include material: NICKEL ALLOY, end_item_identification: E/I DEHYDRATOR; W/S LOS ANGELES CLASS SSN(688), valve_design_control_activity: 04845, valve_size_for_which_designed: 1.500 INCHES IN, valve_type_for_which_designed: DIRECTIONAL CONTROL LINEAR, material_document_and_classification: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-487-1104, 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
182979-001
NSN: 4820-01-487-1104
FSC: 4820 — Valves, Nonpowered
CAGE: 04845 — AUTOMATIC SWITCH COMPANY DBA ASCO (USA)
SPECIFICATIONS
materialNICKEL ALLOY
end_item_identificationE/I DEHYDRATOR; W/S LOS ANGELES CLASS SSN(688)
valve_design_control_activity04845
valve_size_for_which_designed1.500 INCHES IN
valve_type_for_which_designedDIRECTIONAL CONTROL LINEAR
material_document_and_classificationQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
valve_model_number_for_which_designedAV262534
NSN4820-01-487-1104
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 182979-001 · OEM ⚠ VERIFY BEFORE ORDERING Gate valves = FULL OPEN or FULL CLOSE only — never throttle. Partial opening causes seat erosion and vibration. ✓ BROKER TIP Rising stem shows valve position visually — easier maintenance. Non-rising stem saves headroom. PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
VALVE TYPE FOR WHICH DESIGNED: DIRECTIONAL CONTROL LINEAR
•
VALVE MODEL NUMBER FOR WHICH DESIGNED: AV262534
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
•
VALVE SIZE FOR WHICH DESIGNED: 1.500 INCHES IN
•
VALVE DESIGN CONTROL ACTIVITY: 04845
•
MATERIAL: NICKEL ALLOY
TECHNICAL CHARACTERISTICS
VALVE TYPE FOR WHICH DESIGNEDDIRECTIONAL CONTROL LINEAR
VALVE MODEL NUMBER FOR WHICH DESIGNEDAV262534
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-N-281 FED SPEC SINGLE MATERIAL RESPONSE
VALVE SIZE FOR WHICH DESIGNED1.500 INCHES IN
VALVE DESIGN CONTROL ACTIVITY04845
END ITEM IDENTIFICATIONE/I DEHYDRATOR; W/S LOS ANGELES CLASS SSN(688)
MATERIALNICKEL ALLOY
OTHER ITEMS IN FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097 4820-00-001-0010 4820-00-001-0020 4820-00-001-0021 4820-00-001-0032 4820-00-001-0037 4820-00-001-0042 4820-00-001-1230
SUBSTITUTES & CROSS-REFERENCES 1
AV 262534-1 ITEM 58Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 182979-001?
182979-001 is a PISTON,VALVE.
What parts can replace 182979-001?
There is 1 known substitute for 182979-001: AV 262534-1 ITEM 58. Substitute compatibility should be verified for your specific system.
What is the NSN for 182979-001?
182979-001 is cataloged in the U.S. Government catalog under NSN 4820-01-487-1104. This indicates validated use in U.S. government and defense supply chains.
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