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MS27954-21 — TURNBUCKLE BODY

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

MS27954-21: TURNBUCKLE BODY.

The TURNBUCKLE BODY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, body_style: ROUND OPEN BODY, body_length: 15.062 INCHES NOMINAL IN, thread_class: 2B BODY, surface_treatment: CHROMATE ZINC OVERALL, nominal_thread_size: 1.000 INCHES BODY IN. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-194-9864, 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
MS27954-21
NSN: 5340-00-194-9864
FSC: 5340 — Hardware, Commercial
CAGE: 80205 — NATIONAL AEROSPACE STANDARDS COMMITTEE AEROSPACE INDUSTRIES ASSOCIATION OF AMERICA INC NOT FOR RFQ OR SOLICITATION USE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
body_styleROUND OPEN BODY
body_length15.062 INCHES NOMINAL IN
thread_class2B BODY
surface_treatmentCHROMATE ZINC OVERALL
nominal_thread_size1.000 INCHES BODY IN
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) BODY
nondefinitive_spec/std_data1 TYPE AND 1 FORM AND 2 CLASS
surface_treatment_document_and_classificationASTM B633,CLASS 2 OR 3 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
NSN5340-00-194-9864
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: MS27954-21 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
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM B633,CLASS 2 OR 3 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
•
BODY STYLE: ROUND OPEN BODY
•
NOMINAL THREAD SIZE: 1.000 INCHES BODY IN
•
BODY LENGTH: 15.062 INCHES NOMINAL IN
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 1 FORM AND 2 CLASS
•
SURFACE TREATMENT: CHROMATE ZINC OVERALL
•
THREAD CLASS: 2B BODY
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM B633,CLASS 2 OR 3 SC 3 ASSN STD SINGLE TREATMENT RESPONSE OVERALL
BODY STYLEROUND OPEN BODY
NOMINAL THREAD SIZE1.000 INCHES BODY IN
BODY LENGTH15.062 INCHES NOMINAL IN
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 FORM AND 2 CLASS
SURFACE TREATMENTCHROMATE ZINC OVERALL
THREAD CLASS2B BODY
MATERIALSTEEL OVERALL
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC) BODY
SUBSTITUTES & CROSS-REFERENCES 5
E1184Reference document
Same NSN cross-reference
Reference document — Secondary reference
S-2510-1X12Reference document
Same NSN cross-reference
Reference document — Secondary reference
TA1Reference document
Same NSN cross-reference
Reference document — Secondary reference
NASM27954Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
FF-T-791Reference document
Same NSN cross-reference
Reference document — Secondary reference
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 MS27954-21?
MS27954-21 is a TURNBUCKLE BODY.
What parts can replace MS27954-21?
There are 5 known substitutes for MS27954-21: E1184, S-2510-1X12, TA1 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for MS27954-21?
MS27954-21 is cataloged in the U.S. Government catalog under NSN 5340-00-194-9864. This indicates validated use in U.S. government and defense supply chains.
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