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1400972 — RETAINER,RELIEF SEAT

✓ Government record, cited
— · GATE VALVE
PRODUCT OVERVIEW

1400972: RETAINER,RELIEF SEAT.

The RETAINER,RELIEF SEAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, mounting_method: UNTHREADED HOLE(S), end_item_identification: 4210-01-486-1035 TRUCK, FIREFIGHTING, part_name_assigned_by_controlling_agency: PROP ROD RETAINER CLIP. This part is cataloged in the U.S.

Government catalog under NSN 4820-00-123-9210, 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
1400972
NSN: 4820-00-123-9210
NIINs: 001239210, 015175840
FSC: 4820 — Valves, Nonpowered
CAGE: 05167 — MEGGITT SAFETY SYSTEMS INC (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
mounting_methodUNTHREADED HOLE(S)
end_item_identification4210-01-486-1035 TRUCK, FIREFIGHTING
mounting_facility_quantity2
part_name_assigned_by_controlling_agencyPROP ROD RETAINER CLIP
NSN4820-00-123-9210
COMPONENT DIAGRAM
GATE VALVE — FULL OPEN OR FULL CLOSE ONLY Rising STEM BONNET FLOW → → FLOW SEATS — — SIZE: — · — · — PN: 1400972 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: ALUMINUM ALLOY,2024-T4,ANODIZED,0.312 IN. OD,0.120 IN. MIN,0.122 IN. MAX HOLE DIA,0.076 IN. MIN,0.080 IN. MAX H IN
TECHNICAL CHARACTERISTICS
GENERAL CHARACTERISTICS ITEM DESCRIPTIONALUMINUM ALLOY,2024-T4,ANODIZED,0.312 IN. OD,0.120 IN. MIN,0.122 IN. MAX HOLE DIA,0.076 IN. MIN,0.080 IN. MAX H IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 1400972?
1400972 is a RETAINER,RELIEF SEAT.
What is the NSN for 1400972?
1400972 is cataloged in the U.S. Government catalog under NSN 4820-00-123-9210. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.