PartsTable
Technical Data Sheet

12291/3 — 12291/3

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

12291/3: 12291/3.

The 12291/3 is a the manufacturer industrial component. Key specifications include attachment_method: BOLTS, valve_size_for_which_designed: 1.500 INCHES IN, valve_type_for_which_designed: BALL, valve_model_number_for_which_designed: MS12QX. This part is cataloged in the U.S.

Government catalog under NSN 5305-00-704-7961, 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→ 12291/3
NSN: 5305-00-704-7961
NIINs: 007047961, 008567270, 015020089
FSC: 5305 — Screws
CAGE: 06481 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA NORTHROP GRUMMAN SYSTEMS CORP (USA)
SPECIFICATIONS
attachment_methodBOLTS
valve_size_for_which_designed1.500 INCHES IN
valve_type_for_which_designedBALL
valve_model_number_for_which_designedMS12QX
NSN5305-00-704-7961
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12291/3 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
SUBSTITUTES & CROSS-REFERENCES 1
8317-11325Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 12291/3?
12291/3 is a 12291/3. It is classified as a MRO (MRO_GENERAL).
What parts can replace 12291/3?
There is 1 known substitute for 12291/3: 8317-11325. Substitute compatibility should be verified for your specific system.
What is the NSN for 12291/3?
12291/3 is cataloged in the U.S. Government catalog under NSN 5305-00-704-7961. 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.